Energy principles  |
| |
Energy is the capacity to do work or to transfer heat. We can think of energy as anything that can carry out an action ....  more |
|
|
 |
|
|
All over the world, scientists are finding new ways to save energy and make energy. Sometimes the scientists are kids... more |
|
|
|
Energy history  |
|
Throughout history, people have harnessed the wind in many ways. Over 5,000 years ago, the ancient Egyptians used... more
|
|
|
|
|
 |
This is a selection of stories, hands-on activities, and research articles for students of all learning styles and levels... more |
|
|
|
|
|
|
|
|
 |
Energy is the capacity to do work or the ability to make things move. It comes in different forms like mechanical, chemical, heat, light, and sound. Without energy we wouldn't have television, cars, or computers. We would cook our dinners over a fire... more |
|
|
|
