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Gumball Machine Maker - Super Stunts & Tricks
$59.99
Build your own customizable gumball machine! Interchangeable track segments let you design stunts like pulleys, pendulums and trampolines while learning about force, motion, gravity and energy transfer.
- 55 pieces and 12 experiments
- Includes gumballs
- 20-page illustrated manual
- Ages 8+
