Presents a short study of how levers, wheels and axles, pulleys, inclined planes, wedges, and screws work, and the importance of these principles in various machines.
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Presents a short study of how levers, wheels and axles, pulleys, inclined planes, wedges, and screws work, and the importance of these principles in various machines.
Read Less
Add this copy of Castle Under Siege! : Simple Machines to cart. $3.94, very good condition, Sold by ThriftBooks-Reno rated 5.0 out of 5 stars, ships from Reno, NV, UNITED STATES, published 2005 by Raintree.
Add this copy of Castle Under Siege! : Simple Machines to cart. $5.22, very good condition, Sold by ThriftBooks-Dallas rated 5.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published 2005 by Raintree.
Add this copy of Castle Under Siege! : Simple Machines to cart. $5.22, good condition, Sold by ThriftBooks-Reno rated 5.0 out of 5 stars, ships from Reno, NV, UNITED STATES, published 2005 by Raintree.
Add this copy of Castle Under Siege! : Simple Machines (Raintree Fusion) to cart. $31.81, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2005 by Heinemann/Raintree.
Add this copy of Castle Under Siege! : Simple Machines (Raintree Fusion) to cart. $32.33, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2005 by Raintree.
Add this copy of Castle Under Siege! : Simple Machines (Raintree Fusion: to cart. $124.70, new condition, Sold by GridFreed rated 4.0 out of 5 stars, ships from North Las Vegas, NV, UNITED STATES, published 2005 by Raintree.
Add this copy of Castle Under Siege! : Simple Machines (Raintree Fusion: to cart. $126.98, new condition, Sold by GridFreed rated 4.0 out of 5 stars, ships from North Las Vegas, NV, UNITED STATES, published 2005 by Raintree.
