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
Age - 8+
Grade - Grades 2+
Author - Editors of Klutz
Publisher - Klutz
Format - Novelty
Pages - 36
Dimensions - 25.0 x 6.5 x 30.0 cms
