Free Science Videos and Lectures

On one of the Moon missions, NASA astronauts decided to prove Galileo Galilei right.

He reasoned that if there was no atmosphere, no dragging force then two objects of different mass falling from...

This science video contains:
ground, force, nasa, moon, galileo galilei, astronaut, atmosphere, gravity, hammer, feather

Wow. This video clearly shows how the technology of video editing has advanced.

Driving at night becomes driving at daytime!

Blonde becomes brunette, then redhead and then light brown haired.
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This science video contains:
video technology, video editing, driving, day, night, twilight, brunette, blonde, red head, brown, window cleaner, ground, rake, racing, truck, smoke, girls