Untangle the Mystery of Human Hair Listen to a Heart Throb SniffOut Why Stinky Feet Stink SCIENCE THAT REALLY GETS UNDER YOUR SKIN Explore the amazing human body, from the hair on your head to yourstinky feet
* Smell like a salmon
* Build a balloon intestine
* Mix up a batch of fake blood
* Crack your genetic code How much air do your lungs hold? How are your bones like a roll oftoilet paper? Where does...