Gumball Machine [With Book and Working Gumball Machine That You Make Yourself]

Klutz

product information

Condition: New, UPC: 9781338159653, Publication Date: Thu, February 1, 2018, Type: Hardcover ,

	$19.37
List Price:	$24.99
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description

7Perfect 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! Includes: Chipboard parts, Dispenser knob, Transparent acetate, Plastic fasteners

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