Curated OER
Simple Machines, Odd Machines
Students 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. Students also design and build a catapult.
Curated OER
Work, Power, and Mechanical Efficiency
In this forces worksheet, 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.