Curated OER
Simple Machines
Middle schoolers engage in a lesson plan that is concerned with the concept of a simple machine and uses the law of motion to justify why they operate. Students explore the laws by constructing some simple machines to illustrate the...
Curated OER
Toting the Log and Lifting the Babe
Students use simple machines that demonstrate force, friction, work and power. They investigate and explain simple machines.
Practical Action
The Wind Power Challenge
Up it goes! Groups must design and build a windmill able to lift a weight. The packet includes discussion points to use prior to the build that cover topics such as variables, fairness, and the design process.
Kenan Fellows
The Newton Challenge
Make Newton proud. Scholars apply their understanding of forces and energy to an engineering design challenge. They learn about simple machines, create a presentation on Newton's laws, and develop a balloon-powered car.
Curated OER
Lunar Lollipops
Learners work with a partner, Styrofoam ball and light source to simulate the positions of the Earth, Moon and Sun at various stages during the phases of the Moon. They describe why the Moon is visible from Earth and complete a worksheet.
Curated OER
Air Movers
Students learn about Rube Goldberg machines (complicated devices designed to accomplish simple tasks and then design and build a machine that uses more than six separate steps to move an empty aluminum can. They can either work...
Curated OER
Build Your Own Hovercraft
Students construct a hovercraft following specific procedures. For this technology lesson, students explain the physics principles behind hovercraft. They compare and contrast this machine with the aircraft.