"Human Biology Lab Activities&"
Estes Fin Alignment Guide
Ensure perfect geometric alignment of your balsa fins on any Estes model rocket.
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G.S.C. International Projectile Launcher
Budget-friendly, yet reliable, this projectile launcher comes with plastic marbles for safety.
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Engino® STEM Mechanics: Levers and Linkages
Design and learn how levers increase your lifting power.
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Engino® STEM Mechanics: Pulley Drives
Design and learn how pulleys can transfer force to do work.
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Engino® STEM Mechanics: Cams and Cranks
Design structures to transfer power using cams and cranks.
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Engino® STEM Mechanics: Gears and Worm Drives
Design structures that use gears to change the force on an object to do work.
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Engino® STEM Structures: Buildings and Bridges
Create and learn how bridges are engineered to make our life easier.
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Engino® STEM Newton's Laws: Inertia, Momentum, Kinetic and Potential Energy
Design and create fantastic structures while learning about Newton's Laws.
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Engino® STEM Simple Machines
Design different simple machine to create mechanical advantage.
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Engino® STEM Mechanics: Levers, Linkages and Structures
Engage students into designing levers and multiple other structures.
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Engino® STEM Newton's Laws and Inclined Planes
Learn about Newton's laws and design structures to experiment with potential and kinetic energy.
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Linked Spring Series
The linked spring series set of five springs can be used as an investigative tool in understanding Hooke's law.
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Variable Inertia Apparatus, Transparent
Explore rotational acceleration with this pair of variable inertia disks.
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Wind Tunnel
Ideal for investigating lift, Bernouli's Principle, and aerodynamics.
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Supertek® Variable Inertia Bar
A classic demonstration of the dependence of angular acceleration on moment of inertia.

