"3B torso model"
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Estes Big Daddy Model Rocket
This massive rocket is impressive in both size and power.
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Two-Stroke Diesel Engine Model
This model shows the internal structure and operating principles of an air cooled two-stroke engine. All parts are aluminum and plastic. Ignition is shown via a small bulb. Carburetor and fuel supply are also sectioned. Hand crank is provided for manual operation. Mounted on a base.
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Estes Alpha III Model Rockets
Easy-to-assemble beginner level rocket with pre-colored parts.
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Estes Generic E2X Model Rockets
Easy-to-assemble beginner level rocket with pre-colored parts.
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Eisco® Metal Flywheel
Balanced flywheel for exploring inertia and rotational dynamics.
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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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Stem Explorations, Vehicles Building Set
Explore STEM concepts while building different vehicle models!
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Eisco® Large Inertia Demonstration Model, Eisco Scientific
Perfect demonstration of Newton's first law.
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Estes Porta Pad II Launch Systems
Portable, durable, and easy to use - the classic model rocket launch pad.
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Estes Large Rocket Engines
Get your larger model rockets in the air with these popular rocket engines.
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Estes Standard Rocket Engines
Get your model rockets in the air with these popular rocket engines.
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Stem Explorations, Levers and Pulleys Building Set
Explore STEM concepts while building lever and pulley models!
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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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Visual Scientifics Free Fall
Students measure acceleration due to gravity in this free-fall activity. Video analysis allows modeling of air resistance.