Curated OER
Simple Machines, Odd Machines
Young scholars recognize and identify common objects that can be used as a lever. In this simple machines lesson, students experiment with materials to design and construct a machine that uses a lever. Young scholars also design and...
Curated OER
Work, Power, and Mechanical Efficiency
In this forces activity, students review the equations for work, power, and efficiency and then use these equations to solve 9 word problems.
Concord Consortium
The Concord Consortium: Molecular Workbench: Friction and Movement
Explore how friction between a surface and tires affects the movement of a bicycle.