Natural Science for primary education

2. WHAT IS ENERGY?
Something has got
energy if it can make
something move or
change position.

3. TRANSFORMATION OF ENERGY

4. ENRGY SOURCES

5. ELECTRICITY PRODUCTION
Electricity is produced in electrical power plants:
THERMAL POWER PLANTS: They use fossil fuels to
produce electricity.
HYDROELECTRIC POWER PLANTS: They use
mechanical energy from water to produce electricity.
SOLAR POWER PLANTS: They use energy from
sunlight to produce electricity.
WIND FARM: They use mechanical energy from wind
to produce electricity.

6. ENERGY AND ENVIRONMENT

8. THREE Rs