Build a machine that really works!
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! Ages 8+
Gumball Machine - Klutz Maker Lab
9.75 x 2.5 x 12 inches