Is it easier to lift a bag full of toys with an inclined plane or a pulley? Readers will see how a group of kids compares two simple machines and decides which one does a better job.
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Is it easier to lift a bag full of toys with an inclined plane or a pulley? Readers will see how a group of kids compares two simple machines and decides which one does a better job.
Read Less
Add this copy of Raising a Bag of Toys: Pulley Vs. Inclined Plane to cart. $13.61, good condition, Sold by ThriftBooks-Baltimore rated 4.0 out of 5 stars, ships from Halethorpe, MD, UNITED STATES, published 2015 by Lerner Publications (Tm).
Add this copy of Raising a Bag of Toys: Pulley Vs. Inclined Plane (First to cart. $45.71, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2015 by Lerner Publications.
Add this copy of Raising a Bag of Toys: Pulley Vs. Inclined Plane (First to cart. $78.29, new condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2015 by Lerner Publications.