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داستان All About Electricity   بازگشت به لیست دروس

What You Already Know
Heat moves from warm to cold.
Heat comes from the light of the Sun.
It warms Earth. Heat can come from other places too.
Light is a kind of energy. Energy can change things.
Energy from the light of the Sun can change the temperature.
Light comes from many different things.
Light can go through some things.
Light cannot go through other things.
Shadows are made when light cannot pass through something.
Shadows are big when the light is close.
Shadows are small when the light is far away.
ترجمه فارسی
Fuel is anything that is burned to make
heat or power. Fuel gives energy. Cars use
gasoline for fuel. People need energy. People
get energy from food. People need energy
for everything they do.
Some toys and games need energy to
work. A battery stores energy. You can use
batteries to make your toys and games work!
Electricity has energy too.
Many things get energy
from electricity. You are
now about to read more
about electricity!
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