With this design challenge, students can build a wind-powered turbine that can pump water up from the ground. This site contains tips to complete the design challenge as well as a place for students to document their engineering design...

On this site, there is a challenge for students to engineer a machine that converts wind power into mechanical energy. This site also includes a lesson plan, tips, and a place for students to document their engineering design process.

Powered by the wind watch your boat move through the water. This challenge has students making a boat using simple household materials. The website also includes tips, a lesson plan, and a place for students to document their engineering...