The Snap-Trap Club
See how your body keeps germs out, how white blood cells gobble them up, how your spleen and lymph nodes trap them, and how you can help.
Made for ages 5 to 8Getting ready…
Projector mode: each chapter waits for you to press Next, and nothing is saved on this computer.
Ways to play
Welcome to the Snap-Trap Club!
You saw how your body keeps germs out, how white blood cells gobble them up, and how your spleen and lymph nodes trap them.
You did it!
It's in your book of animal friends now.