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WeDo WALL TRACER: THE YOSHIHITO'S CREATION BOOK - Kindle edition by Isogawa, Yoshihito. Children Kindle eBooks @ Amazon.com.
The LEGO Technic Idea Book: Simple Machines by Yoshihito Isogawa: 9781593272777 | PenguinRandomHouse.com: Books
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LEGO Technic Non-Electric Models: Clever Contraptions by Yoshihito Isogawa - from BookCorner COM LLC (SKU: 52YZZZ00ULWR_ns)
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The LEGO MINDSTORMS EV3 Idea Book: 181 Simple Machines and Clever Contraptions by Yoshihito Isogawa, Paperback | Barnes & Noble®
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