Did You Know?
One sperm is smaller than a grain of sand!
Sperm Moves
Sperm has a tail to swim fast.
Making Babies
Sperm meets an egg to make a baby.
What sperm Does
Sperm helps to make a new life.
It swims to find the egg.
Each sperm is very small.
Many sperm are made at once.
Only one sperm meets the egg.
This starts the baby growing.
More About Sperm
Sperm is made in the boy's body. It is made when boys grow up. Boys have special cells to make sperm. This helps them when they want to have kids.
Sperm is important for making babies. When a boy and girl want a baby, they need sperm and an egg. This is how families grow.
In the future, we can learn more about sperm. Scientists study it to help with health. This can help people have babies when they want.







