Astronomy is about studying space, the universe, stars and the planets in our solar system. Astronomers are scientists who try to find answers to questions relating to our universe. They observe planets, faraway stars and galaxies, as well as certain events that occur in space. They examine the structure of the universe and try to
A mammal is an animal that feeds its babies with milk when it is young. There are over 4,500 types of mammals.
An earthquake is one of the worst natural disasters on our Earth. We think that the ground we stand on is very stable, but it isn’t. It moves quite a lot. In the last few decades, scientists have been able to find out why earthquakes happen.
The human heart is a muscle that lies on the left of the chest. It is about the size of a fist. The heart is like a pump that sends blood around your body.
An endangered species is a plant or an animal that faces a high risk of disappearing forever. Sometimes this happens because they have lost their natural habitat, at other times humans are the cause for such species becoming extinct.
Electricity is the flow of tiny charged particles, mainly electrons, through a conductor, like a wire. It creates an electric current that powers our many devices and machines that we have in our household, from lights to computers.