Have some serious fun with cars and energy use! In this activity, students research or read about alternative (renewable) fuels and compare them. As a culmination to the project, they design their own “green” vehicles. Open the preview to take a closer look.First, kids learn about renewable and nonrenewable energy resources. A worksheet provides a quick review, and they categorize ten sources.Second, they build background information. Before comparing alternative energy sources, students explor