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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.
Features:
- Age: 8 years & above
- Pages: 36 page book of ideas and inspiration
- Puzzle Pieces: 64
- Chipboard parts
- Dispenser knob
- Transparent acetate
- Plastic fasteners
- 24.77 x 6.35 x 30.48 cm
- Weight: 1.735 pound
