Mr. Wizard's World

Hydrogen Air and Helium, Static Electricity, Bone Strength, TV Screen, How many Oceans, Straws and more (2x11)

Data de estreia: Jun 01, 1985

Hydrogen Air and Helium, What is This, Uses for Static Electricity, Ruler and TV Screen, Blast Engineering, Bone Strength, How Many Oceans, Straw Challenge. Jason stands behind three balloons, two floating upward and one hanging downward from a bar. One balloon is filled with helium, the next, hydrogen and the third, a combina­tion of air and carbon dioxide.