energy electricity, sound
Students find all the fascinating facts about energy and play some great games too.
Provides some helpful energy science fair projects for kids.
Teaching an "energy ethic" to conserve finite resources is essential to our energy future, which is currently dependent on fossil fuels. We also must rely on our youth to help us create new ways to harness the elemental forces of our planet and the universe. They are tomorrow's scientists and inventors.
Energy does things for us. It moves cars along the road and boats on the water. It bakes a cake in the oven and keeps ice frozen in the freezer. Energy makes our bodies grow and ...
simple machines
Brock Engineering's mechanism home page.
This is a series of experiments about simple machines: levers, wheels and inclined planes. This unit was designed for use in the third grade.
Learn about simple and compound machines while you explore the House and Tool Shed! - Lever - Pulley - Wedge - Screw - Inclined Plane - Wheel and Axle - Gear
A machine is a tool that makes work easier for people to do. There are simple machines and compound machines. All compound machines are made up of simple machines. We made this web site so you can learn more about simple machines.