๐ŸฅฆBody Defenders
๐ŸŽฎ Play
Four cute white blood cell heroes stand on a broccoli and carrot castle while little viruses sneak toward them.

Body Defenders: Veggie Power!

Inside your body lives a team of tiny heroes. They protect you from germs every single day! Let's meet them. Then YOU can lead them into battle.

๐Ÿ‘† Tap the heroes. Tap ๐Ÿ“– Read to me to hear the story. Press Next โ–ถ to keep reading, or jump straight to the game.

In a classroom, a girl sneezes into her elbow and tiny cartoon viruses float toward Leo.

Germs are tiny things that can make us sick. Viruses are one kind of germ. They are SO small that hundreds of them could line up across one hair!

A virus can't grow on its own. It sneaks into the cells of your body and makes copies of itself. Viruses travel on sneezes, coughs and dirty hands.

๐Ÿ‘† Tap the sneeze, the viruses and Leo.
A cozy defender headquarters inside the body.

Meet your white blood cells, the Body Defenders! In the game, they are your towers. Tap each hero to see its job and its power.

๐Ÿ”ฌ White blood cells travel in your blood, and they can squeeze out of it to fight germs wherever they hide.
Inside a blood vessel with six cartoon viruses lined up from small to big.

Here come the germs, from weakest to strongest! Each level of the game sends tougher ones. Tap a germ to learn its tricks.

๐Ÿ˜„ These are pretend characters. Real viruses don't have faces (or crowns)!
Leo eats a rainbow plate of fruits and vegetables while the defenders glow happily.

Your defenders need good fuel! Fruits and vegetables give them vitamins and minerals so they can do their jobs well. Different colors bring different helpers, so eat the rainbow.

โœ… Science check: eating well doesn't mean you'll never get sick. Even vitamin C can't stop every cold! But a colorful plate helps your body be ready to fight.
A game map inside the nose.

How to play

  1. Tap a glowing spot to place a defender. Each one costs โšก power.
  2. Press โ–ถ to send the germs. Don't let them reach the ๐Ÿ’– heart!
  3. Tap floating fruits and veggies for more โšก. Skip the candy and soda!
  4. Catch 4 food colors for ๐ŸŒˆ Rainbow Power. Tap a defender to upgrade it.
๐ŸŽฎ Play Body Defenders 8 levels: nose โžœ tummy โžœ bloodstream, plus endless Germ Rush mode. Your stars are saved on this device.
Leo washes his hands with soap, then sleeps cozily with water and soup by his bed.

Help Your Defenders Every Day

Wash your hands with soap for 20 seconds (sing "Happy Birthday" two times!). Sleep well, drink water, play outside, and eat your colors.

And if you do catch a cold? That's okay! Rest, and your defenders will win. Afterward, your memory cells remember that germ, so next time they fight back faster. Vaccines teach memory cells safely, too.

๐Ÿง  Quick Quiz!

1. Which defender is a "big eater"?
2. What do B cells make?
3. What helps your defenders the most?
Science sources: Harvard T.H. Chan School of Public Health, Nutrition and Immunity ยท NIH Office of Dietary Supplements, Vitamin C ยท NIH ODS, Vitamin A ยท CDC, Clean Hands ยท InformedHealth.org, How does the immune system work?
The game simplifies real biology: in real life each white blood cell has many jobs, and they all work as a team.