Genre: | Fiction for Children |
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Language: | English |
Paperback | |
ISBN13: | 9781338159653 |
ISBN10: | 1338159658 |
Pages: | 36 |
Published: | 2018 |
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!