Make Cool Gadgets for Your Room (Popular Mechanics for Kids)
Released: Jan 01, 2001
Publisher: Harpercollins Childrens Books
Format: Hardcover, 64 pages
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Description:
Clear diagrams, helpful sidebars, and step-by-step instructions provide young readers with an array of projects that they can complete themselves, such as a ringing doorbell, secret code machine, and quiz game. Simultaneous.
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