Daicel Arbor Biosciences is your trusted source for tools and services to advance your genomics and protein engineering research, tailored to your needs. Customizable …For a memorable visual representation of acceleration, add our companion Liquid Accelerometer to your Dynamics Cart! Add colored water to this transparent cell and align it with linear or centripetal acceleration. The water creates a line graph in response to the acceleration. The wooden base fits nicely in our Dynamics Carts for studying ... Item # P2-1235. $128.00. The Laser Ray Box and Lenses include everything needed to demonstrate the basic principles of geometrical optics and comes packaged in a convenient, impact-resistant, foam-lined black carrying case. The kit includes a variable laser ray box, 8 different acrylic lenses, activity mat with printed scales and angles. Item # P6-2300. $5.25. Item # P2-7110. $57.00. Make a human chain of electricity! This safe, easy-to-use toy is perfect for teaching about the science of electricity, opened and closed circuits, and much more. Invite four, five....or 20 of your friends to join hands and form a circle. Make electric circuits personal - as long as everyone is ...Designed by California Physics Teacher Dean Baird, this versatile system allows students to see and control light beams. When the scattering agent is added t...Buy 6 and pay $1,069.00 each! The Physics Workshop Bundle is a complete solution for the lab equipment you need for physics and physical science students exploring force and motion concepts. Each Lab is supplied complete with curriculum materials. Quantity.Buy 6 and pay $1,069.00 each! The Physics Workshop Bundle is a complete solution for the lab equipment you need for physics and physical science students exploring force and motion concepts. Each Lab is supplied complete with curriculum materials. Quantity.T he BeeSpi v is a compact, battery powered photogate ready in one step! Use the new BeeSpi v advanced self-contained photogate to measure free fall speeds, cars and projectile velocities. Two parallel photogates detect, measure, and display speeds of any objects that pass through, from zero to 99.99 km/h (measures in m/s too).Buy 6 and pay $1,069.00 each! The Physics Workshop Bundle is a complete solution for the lab equipment you need for physics and physical science students exploring force and motion concepts. Each Lab is supplied complete with curriculum materials. Quantity.Using the E-field detector, teachers and students can investigate the effects of positive and negative charge. The probe of this detector can "sniff out" unk...Our Digital Timer and Photogates uses an infra-red beam that, when broken, registers a meticulously accurate time measurement. Students can choose from five timing modes: Stopwatch Mode : Measures in seconds and is accurate to one hundredth (0.01) of a second from 0.01 to 59.99 seconds. After one minute, the display switches to minutes: seconds. After, you can chose to complete your purchase or create a quote. Use the quick order tool to easily create a list of products using the product number, name, or search term. Add the entire list to the cart with just one click to proceed with your purchase or quote. Enter the Item # (e.g. P6-3500) in the search box (you may also use a product ... Item # P6-3350. $97.00. Item # P2-7110. $57.00. Our Hand Held Tesla Coil, also known as the Oudin Coil, fits nicely in the palm of your hand and is the equivalent of the larger Tesla Coils but in a smaller package.This is a portable and safe device for generating high voltage and can create 3-inch sparks, is adjustable from 20,000 to 48,000 ...Conceptual Academy. Conceptual Academy has developed a series of video vignettes in support to Paul Hewitt's best-selling Conceptual Physics text books. These engaging videos provide the context needed for students to understand difficult concepts and draw their attention. Arbor Scientific has aligned the videos and product offerings. Chemistry. Teach Atomic Structure, Properties of Matter, and more with our variety of products. From Molecular Modeling Kits and the Periodic Table of the Elements to Chemistry Kits—you'll find everything you need to teach concepts in Chemistry. Item # P1-5000. $15.50. Item # P6-6025. $89.00. The Dropper Popper provides a unique demonstration of energy. Turn the popper inside out and drop it from shoulder height, flat side down. The extra stored elastic potential energy will be released on impact, and it will bounce higher than your head! New. Item # P6-2625. $39.00. The Electromagnetic Flashlight features a clear barrel that allows students to see how a moving magnetic field creates current! Simply shake the flashlight 40 times and see it light up an ultra-bright white LED bulb. 1 minute of shaking equals 4 minutes of light. Maximum light duration of 2 hours.Consisting of a flexible sheet and collapsible frame, the Gravity Well is supplied with all you need to bring the study of gravity to life. The unit gives an impressive demonstration and packs away for easy storage. Supplied with full instructions and suggested experiments. Assembled: 180cm diameter, 80 cm height. Arbor Scientific is a leading provider of Physics and Physical Science teaching equipment tested and approved by educators recognized for their expertise. We work with teachers at all levels to find the ‘Cool Stuff’ - unique demonstration and laboratory tools – and then provide lesson plans, supportive teaching guides Consisting of a flexible sheet and collapsible frame, the Gravity Well is supplied with all you need to bring the study of gravity to life. The unit gives an impressive demonstration and packs away for easy storage. Supplied with full instructions and suggested experiments. Assembled: 180cm diameter, 80 cm height.Item # 98-8500. $92.00. Item # P8-8350. $29.00. Build your own motor and observe it convert electrical energy into motion with the World's Simplest Motor! Students discover and explore first-hand several key properties of electricity and magnetism. Set-up is a snap. Plastic base, 2 metal supports and wire are included. Science demos that entertain and teach! Newton's Cradle illustrates for every action, there is an equal and opposite reaction. Thus, when one sphere is swung out and released, one is "kicked" out t...Science demos that entertain and teach! Item # P2-1235. $128.00. The Laser Ray Box and Lenses include everything needed to demonstrate the basic principles of geometrical optics and comes packaged in a convenient, impact-resistant, foam-lined black carrying case. The kit includes a variable laser ray box, 8 different acrylic lenses, activity mat with printed scales and angles. Arbor Scientific PO Box 2750 Ann Arbor, MI 48106-2750. Business Hours. Monday - Friday 8:30am - 5:00pm EST. Fax Numbers (866) 477-9373 (US & CANADA) Whether you're shopping for a teacher, student, or science enthusiast, we've got you covered with a variety of cool science gifts. From desktop gadgets to science toys—there's something for everyone you're gifting. Whether you're shopping for a teacher, student, or science enthusiast, we've got you covered with a variety of cool science gifts. T he BeeSpi v is a compact, battery powered photogate ready in one step! Use the new BeeSpi v advanced self-contained photogate to measure free fall speeds, cars and projectile velocities. Two parallel photogates detect, measure, and display speeds of any objects that pass through, from zero to 99.99 km/h (measures in m/s too). Conceptual Academy. Conceptual Academy has developed a series of video vignettes in support to Paul Hewitt's best-selling Conceptual Physics text books. These engaging videos provide the context needed for students to understand difficult concepts and draw their attention. Arbor Scientific has aligned the videos and product offerings. Item # 92-7700. $88.00. Item # P2-9580. $139.00. Demonstrate the principles of optics and mirrors of real and virtual images using these extra-large and virtually unbreakable concave and convex mirrors. The concave mirror can demonstrate the reflection and focusing of light, heat, and even sound. Pair with lasers and fog to demonstrate focal ... It is in such discussions that learning takes place. You may wish to project these Next-Time Questions rather than post them. One or two projected at the end of a class session is fine. The answer is given “next time” the class meets—or at some interval where wait time is at least a day. These Next-Time Questions are the outcome of my ... Arbor Scientific | 116 seguidores en LinkedIn. We have the CoolStuff! | Arbor Scientific is a leading provider of Physics and Physical Science teaching equipment tested and approved by educators recognized for their expertise. We work with teachers at all levels to find the ‘Cool Stuff’ – unique demonstration and laboratory tools – and then provide lesson plans, …Arbor Scientific offers high-quality resources for making science education fun and easy. Browse collections, products, and teacher resources for physics, chemistry, and STEM. The Arbor Scientific Mechanical Wave Complete Bundle comes with everything you need to drive wave experiments and harmonic and motion demonstrations with ease and accuracy. Chladni Plates: The first step to Visualize Acoustics! At special frequencies, standing waves appear on the plate, driving the sand away from the points of large vibration ... Sep 18, 2013 · Tuning forks are wonderful tools for teaching physics. In this video and accompanying blog post, James Lincoln, Physics Teacher, highlights 10 enriching demo... Buy 6 and pay $91.00 each! A simple and safe electrolysis apparatus that is used to make Hydrogen and Oxygen gas by passing DC current through water. Along with built-in platinized titanium electrodes, our Deluxe Electrolysis apparatus also features a safety-closed tank for the electrolyte that can easily be filled, refilled, emptied or replaced. Light & Optics. Dazzle your students with light and optics demonstrations like the Color Mixing Projector and laser viewing tank. Investigate light and refraction using our Laser Ray Box & Lens Set, and let students explore optics hands-on with the Introductory Optical System. We have everything you need to help lay the groundwork for a deep ... It is in such discussions that learning takes place. You may wish to project these Next-Time Questions rather than post them. One or two projected at the end of a class session is fine. The answer is given “next time” the class meets—or at some interval where wait time is at least a day. These Next-Time Questions are the outcome of my ... Item # 96-7610. $30.00. Solar cells and fuel cells are the future for clean energy. Engage your students with this self-contained kit that demonstrates how you can use blackberry and other fruit juices to generate power from sunlight. Create solar cells with your entire class of students using the Dye Sensitized Solar Cell Kit developed at Cal ... Whether you're shopping for a teacher, student, or science enthusiast, we've got you covered with a variety of cool science gifts. From desktop gadgets to science toys—there's something for everyone you're gifting. Whether you're shopping for a teacher, student, or science enthusiast, we've got you covered with a variety of cool science gifts.Jan 31, 2024 · Use this complete Geometric Optics set from Arbor Scientific for impressive demonstrations. The kit uses a compact yet powerful Laser Ray Box, which has bright and well-defined rays perfect for classroom use. The Laser Ray Box projects 1, 3, or 5 parallel laser beams onto any flat surface ideal for optical ray viewing and analysis. It includes a …Item # P2-7068. $29.95. Item # P2-7055. $49.95. Use this durably constructed, economical tool to see and measure different spectra wavelengths. The Quantitative Spectroscope allows you to see very bright and clear spectra from various light sources. A built-in scale measures light wavelengths from 400nm to 700nm with a precision of +/- 5 nm.On the first day of school, it is a good idea to show a demonstration that gets students thinking and sets the stage for what the class is going to look like... Arbor Scientific, Saline, Michigan. 1,772 likes · 3 talking about this · 23 were here. We find the CoolStuff for physics and physical science teachers and show you how to use them via demo videos,... Dec 27, 2019 · Using the E-field detector, teachers and students can investigate the effects of positive and negative charge. The probe of this detector can "sniff out" unk... Arbor Scientific, Saline, Michigan. 1,772 likes · 3 talking about this · 23 were here. We find the CoolStuff for physics and physical science teachers and show you how to use them via demo videos,... In this video, Aaron Debbink, a high school physics teacher and Modeling Instruction workshop leader since 2011, walks you through an introductory physics la... Daicel Arbor Biosciences is your trusted source for tools and services to advance your genomics and protein engineering research, tailored to your needs. Customizable products. Targeted next-generation sequencing kits. In vitro protein synthesis kits and reagents. Cytogenetics in situ hybridization probes.Recommended Products. Best Sellers. Item # P1-6001. $39.50. Place a magnet sphere at the center of the wooden ramp with 3 steel balls in front of it. Now take another steel ball and let it go at the top of the ramp. Students are amazed as the end steel ball shoots off the ramp with great velocity. Includes 22” wooden ramp, 4 steel balls ¾ ...ANN ARBOR, MI – Ann Arbor police fetched a man evading arrest out of a pond Tuesday and later discovered he has previous charges for sexual assault. Officers …Newton's Cradle dramatizes Newton's Third Law, which states that for every action, there is an equal and opposite reaction. Use it to illustrate that momentum and kinetic energy are conserved by exploring different starting conditions; number of balls and/or different starting angles. Includes an Instruction Guide outlining the principles involved plus tips on use … Item # 96-1010. $19.95. A beautiful and engaging investigation of angular motion! Observe the angular acceleration of the apparatus, and investigate the effects of changes in torque and inertia. Simply move the rope to a pulley of different radius to change the torque, or move the mass on the arm to change the moment of inertia. Gear up to teach classic mechanical concepts like kinematics, conservation of energy, the force of gravity, momentum, and work. These products help students experience the interaction of force and matter on a tangible level. From the new and exciting to the time-tested, you'll find great tools to get your students' wheels turning on Mechanics. Science Solutions Matter - More About TomTom Trapp is assisting Arbor Scientific as a STEM & Physical Science consultant for your school and district! He is available to partner with you and your team to help you meet your science department and district’s curriculum, supply, and laboratory safety needs.Tom has worArbor Scientific is a leading provider of Physics and Physical Science teaching equipment tested and approved by educators recognized for their expertise. We work with teachers at all levels to find the ‘Cool Stuff’ - unique demonstration and laboratory tools – and then provide lesson plans, supportive teaching guidesArbor Scientific is a leading provider of Physics and Physical Science teaching equipment tested and approved by educators recognized for their expertise. We work with teachers at all levels to find the ‘Cool Stuff’ - unique demonstration and laboratory tools – and then provide lesson plans, supportive teaching guides Arbor Scientific PO Box 2750 Ann Arbor, MI 48106-2750. Business Hours. Monday - Friday 8:30am - 5:00pm EST. Fax Numbers (866) 477-9373 (US & CANADA) The RSpec Explorer is an innovative and versatile teaching tool for analyzing light, spectrum, and color. Watch as physics teacher James Lincoln uses the RSp...Mar 29, 2019 · The higher-ramp marble moved at pretty much a constant speed. By the end of the race, they both finish at the same speed, just not the same time. Figure 2: The Racing Marbles Lab is one of the best energy demos. Be sure to stop and let the students thing about what might happen before you perform the solution.Item # 96-8080. $47.00. New. Item # 96-8085. $47.00. Our Multimeter features a large, easy-to-read LCD screen and a single rotary dial for easily switching between testing modes. Overload protection allows students to safely perform continuity, diode, and battery checks, and more. All necessary test leads and probes are included.This safe and affordable Cloud Chamber requires no dry ice or liquid nitrogen. Instead, the apparatus uses a specially designed cold plate that is capable of...Buy 6 and pay $91.00 each! A simple and safe electrolysis apparatus that is used to make Hydrogen and Oxygen gas by passing DC current through water. Along with built-in platinized titanium electrodes, our Deluxe Electrolysis apparatus also features a safety-closed tank for the electrolyte that can easily be filled, refilled, emptied or replaced. A takeoff from the old Trashcan Air Cannon; this amazing new vortex launcher sends a strong blast of air all the way across the room! It's great for: - Showing that air is a form of matter. - Demonstrating the Bernoulli effect. - Blowing out candles from 20 feet away! - Creating amazing vortices! - Making 6-inch smoke rings (with a fog generator)! Arbor Scientific is a leading provider of Physics and Physical Science teaching equipment tested and approved by educators recognized for their expertise. We work with teachers at all levels to find the ‘Cool Stuff’ - unique demonstration and laboratory tools – and then provide lesson plans, supportive teaching guidesFrom Snell's Law to Rayleigh Scattering, we've got you covered. Show wavelength dependence of refracting light with equilateral prisms, demonstrate total internal reflection with the Optical Path Demonstrator, and give students activities to remember with the Light Box and Optical Set 2.0. Let students explore what happens when light encounters ...From Snell's Law to Rayleigh Scattering, we've got you covered. Show wavelength dependence of refracting light with equilateral prisms, demonstrate total internal reflection with the Optical Path Demonstrator, and give students activities to remember with the Light Box and Optical Set 2.0. Let students explore what happens when light encounters ...Dec 27, 2019 · Using the E-field detector, teachers and students can investigate the effects of positive and negative charge. The probe of this detector can "sniff out" unk... The NexGen Spectrum Tube Power Supply offers a considerable improvement in safety, convenience, and tube life over conventional systems. It consists of a power supply and tube storage unit which holds a series of spectrum tubes filled with various gases for spectral inspection and measurement. Six tubes can be stored in the base of the power ...Arbor Scientific is a leading provider of Physics and Physical Science teaching equipment tested and approved by educators recognized for their expertise. We work with teachers at all levels to find the ‘Cool Stuff’ - unique demonstration and laboratory tools – and then provide lesson plans, supportive teaching guidesItem # P2-9580. $139.00. Item # P2-7690. $99.00. This unit allows students to measure and study refraction of light. The laser revolves around a graduated scale and can be set at any point and measure refraction angles within one degree. Observe light rays as they travel from air into water, water into air, and water into water. Discover total ...Jan 10, 2024 · Get Free on Conceptual Physics Alive: Introduction at Arbor Scientific From Arbor Scientific,Claim a fantastic discount on your orders at Arbor Scientific when you use this discount code and promo code at checkout.Move to save extra money by redeeming this voucher code at arborsci.com. 4 days left; 671; Deal 15%. 15% Off Any Purchase Now.Item # 91-1000. $49.95. Item # P1-1073. $92.50. Our 50g Hooked Mass is made of brass and features a sliding double hook design that can be hooked in tandem from either end. The bottom is recessed for use on a balance pan and also allows the bottom hook to slide up into the mass so that it can sit flat.Sep 1, 2011 · Here are just some of the many resources available on the Arbor Scientific website to help you make this important set of topics fun and engaging for your students: Constant Velocity Car Video – Discusses measuring constant velocity, the different tools you can use to measure, how to change speeds with the constant velocity car, uniform ...Item # push-pull-spring-scales_group. Item # PX-1090. $49.00. This group of spring scales features a clear plastic body that reveals each scale's inner workings so your students can clearly see how gravity and mass determine weight. Each spring scale is printed in both grams and Newtons from 250g or 2.5 N up to 5000g or 5 N and is color-coded ...Arbor Scientific. Thank you for your review. -Gurlin. The g by Free Fall is the simplest approach yet to a basic experiment in mechanics. The timer starts when the ball bearing is manually released from the release unit, and stops the clock as the ball bearing hits the impact plate on the base which has an integral vibration sensor. Replace the ...Aug 15, 2023 · Arbor Scientific is a Big Seller on Amazon's North America Marketplaces under the brands of Arbor Scientific. Amazon is a reputable business that requires sellers on its platform to go through its KYC procedure, which helps it get information about each seller that it could use for identification and contact the sellers.Sep 1, 2011 · Here are just some of the many resources available on the Arbor Scientific website to help you make this important set of topics fun and engaging for your students: Constant Velocity Car Video – Discusses measuring constant velocity, the different tools you can use to measure, how to change speeds with the constant velocity car, uniform ... Item # P1-5000. $15.50. Item # P6-6025. $89.00. Perfect for a discrepant event. Side by side, these two rubber balls look similar. But, when you throw them to the ground, one bounces wildly about the room (Happy Ball), while the other just lies there (Sad Ball). At room temperature, they bounce differently from a solid surface. Masterflex® L/S® Precision Pump Tubing, Platinum-Cured Silicone, Avantor®. $91.00. Learn more about ARBOR SCIENTIFIC. We enable science by offering product choice, services, process excellence and our people make it happen.Arbor Scientific is a leading provider of Physics and Physical Science teaching equipment tested and approved by educators recognized for their expertise. We work with teachers at all levels to find the ‘Cool Stuff’ - unique demonstration and laboratory tools – and then provide lesson plans, supportive teaching guidesSep 18, 2013 · Tuning forks are wonderful tools for teaching physics. In this video and accompanying blog post, James Lincoln, Physics Teacher, highlights 10 enriching demo... Science demos that entertain and teach! Arbor Scientific is a leading provider of Physics and Physical Science teaching equipment tested and approved by educators recognized for their expertise. We work with teachers at all levels to find the ‘Cool Stuff’ - unique demonstration and laboratory tools – and then provide lesson plans, supportive teaching guides Item # 44-1090. $9.90. Best Sellers. Item # P4-1986. $19.00. Demonstrate nearly constant acceleration with the Acceleration Car. Simply pull back on the spring-loaded, die-cast truck then release. Use a motion sensor or tape timer to measure the acceleration. The more you pull it backwards, the greater its acceleration. Item # 11-0058. $25.00. Item # PX-9120. $79.00. Explore charging by friction, positive and negative charge, and attraction and repulsion with the Friction Rod Kit. Includes glass and hard rubber rods, 5"x 5" silk cloth piece, faux fur pad, bubble wrap, and complete Instructional Guide. This item: Arbor Scientific Forces On Inclined Plane Demonstrator. $7875. +. TEDCO Simplest Motor (Age 8+) Colors May Vary. $1199. +. 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During these unprecedented times, Arbor Scientific recognizes the unique challenges teachers, parents, and students are facing. As the COVID-19 virus continues to spread and impact school communities, we understand many of you may be looking for additional resources to prepare for this potentially extended period of at-home learning and recommend the following resources . Boss man
The NexGen Spectrum Tube Power Supply offers a considerable improvement in safety, convenience, and tube life over conventional systems. It consists of a power supply and tube storage unit which holds a series of spectrum tubes filled with various gases for spectral inspection and measurement. Six tubes can be stored in the base of the power ... During these unprecedented times, Arbor Scientific recognizes the unique challenges teachers, parents, and students are facing. As the COVID-19 virus continues to spread and impact school communities, we understand many of you may be looking for additional resources to prepare for this potentially extended period of at-home learning and recommend the following resources The Economy Superconductivity Kit includes all the materials needed (except liquid nitrogen) to demonstrate the Meissner Effect. Our kit features a large disc formulated from the oxides of Yttrium, Barium, and Copper in the famous 1-2-3 chemical combination, and has a critical temperature of 92 degrees Kelvin. Show high-temperature superconductivity as the disc …Arbor Scientific is a leading provider of Physics and Physical Science teaching equipment tested and approved by educators recognized for their expertise. We work with teachers at all levels to find the ‘Cool Stuff’ - unique demonstration and laboratory tools – and then provide lesson plans, supportive teaching guidesFind out how to reach Arbor Scientific by phone, email, fax, or mail for orders, quotes, technical support, and other inquiries. Learn about their shipping options, online … The Pascal’s Demonstrator consists of a vertical glass bulb about 3.5cm in diameter with small openings along one circumference and a branch tube containing a tight-fitting piston. Fill the syringe with water, push the plunger, and watch the water shoot out of every hole equally, even those in the back of the bulb! Online shopping for Industrial & Scientific from a great selection of Life Science Supplies, Lab Instruments & Equipment, Glassware & Labware, Lab Chemicals & more at …At Arbor, we envision a world free of disease by using genetic medicines to fundamentally shift the paradigm from treatment to functional cure, and ultimately to prevention. ... He is a valued consultant in the scientific community and has served on scientific advisory boards of biotech companies – Kisbee Therapeutics and Stride Bio – and ... After, you can chose to complete your purchase or create a quote. Use the quick order tool to easily create a list of products using the product number, name, or search term. Add the entire list to the cart with just one click to proceed with your purchase or quote. Enter the Item # (e.g. P6-3500) in the search box (you may also use a product ... Arbor Scientific, Saline, Michigan. 1,774 likes · 1 talking about this · 22 were here. We find the CoolStuff for physics and physical science teachers and show you how to use them …Aug 15, 2023 · Arbor Scientific is a Big Seller on Amazon's North America Marketplaces under the brands of Arbor Scientific. Amazon is a reputable business that requires sellers on its platform to go through its KYC procedure, which helps it get information about each seller that it could use for identification and contact the sellers.CEO, Arbor Scientific Ann Arbor, Michigan, United States. 137 followers 132 connections See your mutual connections. View mutual connections with Peter Sign in Welcome back ...This item: Arbor Scientific Forces On Inclined Plane Demonstrator . $82.75 $ 82. 75. Get it Mar 14 - 15. In Stock. Ships from and sold by Arbor Scientific. + Amazon Basics 36-Pack AAA Alkaline High-Performance Batteries, 1.5 Volt, 10-Year Shelf Life.Jan 31, 2024 · Use this complete Geometric Optics set from Arbor Scientific for impressive demonstrations. The kit uses a compact yet powerful Laser Ray Box, which has bright and well-defined rays perfect for classroom use. The Laser Ray Box projects 1, 3, or 5 parallel laser beams onto any flat surface ideal for optical ray viewing and analysis. It includes a …Item # P4-1980. $7.25. Best Sellers. Item # 44-1090. $9.90. The Fan Cart is perfect for exploring Newton's laws of motion, inertia, acceleration, and action-reaction. Verify that a constant net force produces a constant acceleration. Show that the cart moving in one direction can have a constant negative acceleration when the fan pushes the air ...On the first day of school, it is a good idea to show a demonstration that gets students thinking and sets the stage for what the class is going to look like...Jan 1, 2011 · This experiment will use photogates to find the speed and acceleration of a car rolling down a ramp. Photogates use a single beam of ultraviolet light which goes from one arm of the gate into a receiver in the other arm. A data logger connected to the photogate will record the time that the beam is blocked by an object passing through the gate. Verify Hooke's Law with this 5 spring set with easy-to-read adjustable position indicators. Each spring features a hook for attaching weights, a built-in ring to mount to a rod, and an easy-to-read adjustable position indicator. Spring Constants (k values) are 2.5, 5, 10, 15, and 25 N/m. Perfect to understand Hooke's Law, simple harmonic motion, harmonic resonance, etc. Great for elementary ... .