New. Introducing scientists to ramps and wedges, this book includes science theory and practical projects that teaches physics and technology behind this simple machine. Series: Raintree Perspectives: Simple Machine Projects. Num Pages: 32 pages. BIC Classification: 5AH; YNT; YQSP. Category: (E) Primary & Secondary Education. Dimension: 204 x 272 x 9. Weight in Grams: 338. 2015. Hardcover.....We ship daily from our Bookshop.
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