Middle schoolers build a solar oven. For this Science lesson, students construct a functional solar oven. Middle schoolers design the oven and explain the energy concepts involved.

High schoolers design a boat model with simplified steam engine. In this ecology lesson, students compare renewable and nonrenewable energy sources. They determine the efficiency of their boat model.

Students explore wind energy. In this wind power lesson, students create models of wind turbines and experiment with changes that will help efficiency. Students watch a video on wind power and discuss. Students work in groups to create...