Build It: Invent New Structures and Contraptions

If you like tinkering with widgets, wing nuts, gadgets, and gauges, you’ve picked up the right book. In Build It, you’ll invent a trash grabber, a newspaper fort, a coin sorter, and other amazing contraptions. When it comes to inventing, your imagination has no limits!

© 2020 Capstone Press (دفتر الصوت ): 9781476573151

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دفتر الصوت : ٥ فبراير ٢٠٢٠