1. Brain All 5 parts of the brain are very important!

2. Cerebrum • The biggest part of the brain is the cerebrum it makes up 85% of the weight of the brain. • The cerebrum is the thinking part of the brain and the bit that moves your muscles. • The right side of the cerebrum controls the left side and the left side controls the right side.

3. Cerebellum • At the back of the brain bellow the cerebrum there's the cerebellum it’s only 1/8 the size of the cerebrum. • It controls balance, movement and coordination.

4. Brain stem • Beneath the cerebrum and in front of the cerebellum there is a thing called the brain stem, it connects the brain to the spinal cord. • It tells the main muscles and nerves to feel and move.

5. Pituitary gland • An other part of the brain is the pituitary gland. It is the size of a pea and controls your growth and it plays a big part in puberty. • It knows how much sugar and water is in your body.

6. Hypothalamus • The Hypothalamus controls your temperature and tells you when to sweat and shiver.