"3B torso model"
Archimedes’ Block Model
Your Students Will Shout Eureka When They Use this Simple Apparatus.
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Kinetic Theory Model
Study the motion and behavior of gas molecules with this intriguing demonstration. An electric motor, running at 4 to 12 V DC, vibrates a small platform inside a transparent tube. This platform then violently vibrates the many small stainless steel balls inside the tube.
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Estes Wizard Model Rockets
Intermediate-level rocket with laser-cut balsa fins and streamer recovery system.
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Estes Alpha III Model Rockets
Easy-to-assemble beginner level rocket with pre-colored parts.
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Estes Rocket Science Starter Set
The most complete model rocketry kit on the market.
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Stem Explorations, Gears Building Set
Explore STEM concepts while building different geared models!
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Estes Standard Rocket Engines
Get your model rockets in the air with these popular rocket engines.
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Estes Alpha III Launch Set
The iconic Alpha III model rocket, complete with launch pad and controller.
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Pneumatic/Hydraulic Jack Set
This working model hydraulic/pneumatic jack shows how hydraulic or pneumatic systems can multiply forces.
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Digital Photogate Free Fall Apparatus
The Digital Photogate Free Fall Apparatus retains the precision of older models while eliminating the hassle of setting up heavy steel columns and adjusting spark recorders.
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Pulley Demonstration Set
A simpler version of the Advanced Pulley Demonstration Set, this model includes eight single pulleys and two double sheave pulleys in addition to EISCO ball bearing frictionless pulley.
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Moment of Force Apparatus
The Moment of Force Apparatus contains everything needed to study principles of mass, levers, moments, forces, and equivalence.
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Demonstration Balance Support
Add your own lab materials to illustrate torque.