Videos of playlist "PLgeXOVaJo_gkmfg29wuuhZmKrcINmHuMK"
33:42 / FINAL SCIENCE CLASS- How to Survive a 5 Mile Fall with No Parachute
30:44 / SCIENCE CLASS #2- Does Farting Make You Weigh Less?
24:01 / SCIENCE CLASS #6- What if Everyone Flushed their Toilet at Once?
23:00 / SCIENCE CLASS #5- How Do Astronauts Weigh Themselves?
27:40 / SCIENCE CLASS #4- How to Waterproof Your Hand
27:46 / SCIENCE CLASS #3- Why is the Sky Blue?
35:27 / SCIENCE CLASS #1- WHY Does Helium Make Your Voice Higher?
