Gallery
Discover apps people built on Collabby by chatting. Run them, then remix to make them yours.
Exercise and Heart Rate
Switch activities to see how much your heart rate and breathing speed up, and how long they take to return to normal after you stop.
by Anonymous
Digestion and Circulation
Break nutrients down with digestive enzymes, then trace the two absorption routes in the villi and the direction blood flows through the heart.
by Anonymous
Human Body Organs
Tap the brain, heart, lungs, stomach, and kidneys on the body to find out what each organ does.
by Anonymous