Curated OER
Simple Machines, Odd Machine
Middle schoolers construct a device to 'launch' a marshmallow at the teacher and then discuss various forms of levers. They work in teams to design catapults and identify different kinds of levers.
Curated OER
Three Classes of Levers
Eighth graders research the three classes of levers and create a Power Point presentation showcasing the fulcrum, effort arm, and resistance arm in each class. They then write a paper explaining real life applications of the levers.
Curated OER
Investigation 3 - Weighty MistakesStudents
Third graders investigate levers and the concept of work.