Perfect for any budding engineer with a sweet tooth! Make your own gumball machine with a book of step-by-step instructions, adjustable ramps, custom snaps, and bumper guides. Then, keep the ball rolling with other gumball-related science experiments using simple machines. It’s a ball of fun!
1/2 gumballs not included.
Comes with: Chipboard parts, Dispenser knob, Transparent acetate, Plastic fasteners
| Weight | 2 lbs |
|---|---|
| Manufacturer | Klutz |
| Manufacturer Model Number | 815965 |
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