Thames & Kosmos Alternative Energy and Environmental Science Stirling Engine

620325 Features: -Stirling engine is a heat engine can convert engine into mechanical work and mechanical engine into electricity. -Stirling engines are highly efficient. -Can use many different sources of heat: combustion of fuels, nuclear fission, geothermal, or solar heat. -Stirling engine in this kit is located in charging station with a mirrored parabolic dish. -Air inside the bulb heats up and pushes a piston, which turns an electric generator. -Generator produces electricity that charges a rechargeable battery in the ca. -Car runs on an electric motor powered by the battery. -Kit includes the charging station with a beta type Stirling engine, the electric car, and a full-color. -64-page manual. -Ages 12 and up. -Assembly required. -Guide book dimensions: 8.25'' W x 11.5'' D.