Explore a working model of the body. Every part is animated and interactive: the heart beats, guts gurgle, lungs breathe, the skin feels, and eyes see. Designed for kids ages 4+ to discover what we’re made of and how we work. Downloaded over 5 million times, The Human Body has reached the #1 spot on the App Store’s education charts in 144 countries and is a Children’s Technology Review Editor’s Choice.