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33:42
FINAL SCIENCE CLASS- How to Survive a 5 Mile Fall with No Parachute
2020-05-06
details
Mark Rober
30:51
SCIENCE CLASS #6- What if Everyone Flushed their Toilet at Once?
2020-04-08
details
Mark Rober
22:59
SCIENCE CLASS #5- How Do Astronauts Weigh Themselves?
2020-04-03
details
Mark Rober
27:39
SCIENCE CLASS #4- How to Waterproof Your Hand
2020-03-30
details
Mark Rober
27:45
SCIENCE CLASS #3- Why is the Sky Blue?
2020-03-27
details
Mark Rober
30:44
SCIENCE CLASS #2- Does Farting Make You Weigh Less?
2020-03-25
details
Mark Rober
35:27
SCIENCE CLASS #1- WHY Does Helium Make Your Voice Higher?
2020-03-23
details
Mark Rober