Explore the fascinating world of machines with this lot of 4 How Things Work Hardcover Books by Andrew Dunn. Learn about the power of pressure, the simplicity of slopes, the wonders of electricity and the mechanics of wheels at work. Delve into the science of these everyday marvels with vivid pictures and clear explanations. Published in 1992 by Thomson Learning, these vintage books are perfect for children and young adults who are curious about how things work. The books are in good condition and come from Italy.
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