Germ defenders

How does the body fight a cold?

💬 “I'm Lina and I caught a sniffle. Let's meet my tiny army!”

The germs are still busy.

The big idea

White blood cells are your body's tiny defenders against germs.

🔍 What's happening: Pick a tool below and see what happens.

Germs inside60%

Defender cells30%

Body warmth40%

🦉 Stuck? Ask Professor Owl

Asking for help is what real scientists do. I have this many little clues: 3

tests

0/0

guesses right

big ideas

Nothing here yet. Try a tool and your very own science story starts!