Energy in primary science.
Great Britain.Department of Energy.
London : Department of Energy,
1990.
Includes bibliography and index.
Introduction -- unit 1. Mechanical energy -- unit 2. Sound -- unit 3. Magnetism and electricity -- unit 4. Chemical energy food and fuels -- unit 5. Light -- unit 6. Heat -- unit 7. Sources and resources -- unit 8. Energy and the environment.
Science
Power resources