App update: play for health!


It’s back! The incredible immune system is ready to battle viruses and bacteria in The Human Body. Download or update your app to get it!

Launch antibodies, plaster bandages, and feed white blood cells bacterial feasts. See how the body stays healthy!

We initially offered the immune system in support of Apps for (RED). So, there’s a chance you and your kids have been fighting virtual ah-choos (and for a very deserving cause). If you missed out, get it now with this free update.