This series offers an exciting apporach to understanding and investigation. Each book helps readers conduct their own experiments and activities, and to learn more about the world around them. Each title includes clear instructions and illustrations, fascinating facts and stunning photographs.
Read More
This series offers an exciting apporach to understanding and investigation. Each book helps readers conduct their own experiments and activities, and to learn more about the world around them. Each title includes clear instructions and illustrations, fascinating facts and stunning photographs.
Read Less
Add this copy of Simple Machines: Forces in Action to cart. $10.65, very good condition, Sold by ThriftBooks-Baltimore rated 5.0 out of 5 stars, ships from Halethorpe, MD, UNITED STATES, published 2009 by Heinemann Educational Books.
Add this copy of Simple Machines: Forces in Action (Do It Yourself) to cart. $36.02, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2009 by Heinemann/Raintree.
