Levers and Pulleys

Levers and Pulleys

4.11 - 1251 ratings - Source

Following the scientific process, this title provides instructions on how to conduct experiments that help students gain a better understanding of levers and pulleys.How long should your lever be? Will you need help from a friend to increase the amount of effort? And where, oh where, should your fulcrum be to make the job easiest? Next time you step into an elevator, think for a moment. Some elevators anbsp;...

Title:Levers and Pulleys
Author:Dana Meachen Rau
Publisher:Cherry Lake - 2009-08-01


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