Ice is very slippery, so you have to be careful if you need to walk on it.
You can find ice on land, in the sea and even in the air.
When ice is formed in the air, it falls to the earth as hail.
Ice can be used to keep things like heavy machinery cool.
More than 2000 years ago, people in Iran would bring ice to the desert to keep things cool.
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An inventor is a person who creates new things or new ways of doing things. Alexander Graham Bell invented the telephone. Thomas Edison invented the light bulb. Cai Lun invented paper. James Watt invented the Read more…
An injection is the act of putting medicines into your body with a syringe. Injections are used when medicines cannot be given to patients orally. Injections are used to cure illnesses and prevent illnesses. Injections Read more…
Igloos are also known as snow huts or snow houses. Igloos can be kept warm inside by body heat or other heat sources like fire lamps. Igloos can be built in different sizes. Eskimos used to Read more…
