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Micro Doctor

Shrink down in size and become the Micro Doctor as you travel inside the body to find out more about blood. Using your jetpack, see how far you can travel through the blood, avoiding the waste products along the way.

Did you know...

Blood carries oxygen and chemicals around the body, and takes waste products to the right organs in the body that get rid of them.

Every child’s body has about three litres of blood. Your body always makes new blood to replace any you lose, for example when you fall over or have a blood test.

Find out more about

Having a blood test
Tara Mascot portrait