See what happens when host Kari Byron pushes a weighted balloon onto a bed of nails. Find out how a Mars Explorer survives a martian atmosphere. Ask weird questions - what makes a frog levitate? What is dark matter?

Check out bizarre science as Kari Byron makes water disappear, see origami that folds all by itself, and make your own vortex in a soda bottle. Why do kangaroos have short front legs? What organisms make fossil fuels?