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Make five awesome machines and learn about the physics of force, motion, and energy. Construct a rubber band-powered race car that zooms across the floor. Build a catapult and launch objects through the air. Set up a launching device that propels a motor.Construct five awesome rubber band-powered machines to learn about physics.Models include: race car, catapult, motorcycle, dragonfly, and weathervane.Includes 28-page manual with step-by-step assembly instructions and scientific explanations.108 plastic building pieces can be easily assembled and re-assembled into countless configurations.Learn about force, motion, and energy by building 5 rubber band-powered models.
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🇺🇸 Ship from USA · On Agora since 2026
$21.99