Exploring Sound Waves and Distance

Engineers often create small-size models of a new product to test its design. This is especially true with airplanes. Model testing tells engineers how a design responds to different air conditions

This lesson plan focuses around 4 key topics, with activities for each. The plan covers renewable energy, solar energy, why solar energy is important, and what the children can do to conserve energy

In this lesson, students design, build and test model candy cars made from simple materials. They measure the changes in distance and travel by the addition of revision of design features. Students