Levers and Pulleys
Emily Sohn, Frederick Fellows
Paperback
(Norwood House Press, July 15, 2019)
Using scientific inquiry, readers will learn about two simple machines, the lever and pulley. Through everyday connections to science in the real world, see how making simple machines is easier than you think. Includes a note to caregivers, a glossary, a discover activity, and career connections, as well as connections to science history.
W