-How did the Ancient Egyptians build the pyramids? -What is an Archimedes' screw? -Which wedge do you use every time you eat? Do It Yourself offers an exciting new approach to understanding and investigation. Each book helps you conduct your own experiments and activities to learn more about the world around you.
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-How did the Ancient Egyptians build the pyramids? -What is an Archimedes' screw? -Which wedge do you use every time you eat? Do It Yourself offers an exciting new approach to understanding and investigation. Each book helps you conduct your own experiments and activities to learn more about the world around you.
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Add this copy of Simple Machines: Forces in Action (Do It Yourself); to cart. $9.86, new condition, Sold by APlus Textbooks rated 5.0 out of 5 stars, ships from Alpharetta, GA, UNITED STATES, published 2016 by Heinemann Educational Books.
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Add this copy of Simple Machines: Forces in Action (Do It Yourself) to cart. $49.41, new condition, Sold by Just one more Chapter rated 3.0 out of 5 stars, ships from Miramar, FL, UNITED STATES, published 2009 by Heinemann/Raintree.
Add this copy of Simple Machines: Forces in Action (Do It Yourself) to cart. $54.79, new condition, Sold by Just one more Chapter rated 3.0 out of 5 stars, ships from Miramar, FL, UNITED STATES, published 2016 by Heinemann/Raintree.
Add this copy of Simple Machines: Forces in Action (Do It Yourself) to cart. $118.80, new condition, Sold by Just one more Chapter rated 3.0 out of 5 stars, ships from Miramar, FL, UNITED STATES, published 2009 by Heinemann/Raintree.
