Top 100 Videos

Why aren't we floating right now? Gravity, of course! But it's not that simple...

Celebrate love with Ooh and Aah from Disney Junior!

How does gravity behave when we get down to the real nitty gritty?

It's a "Valentine's Day Song for Children!" Learn to spell H-E-A-R-T with this really cute song for kids. It is based on the famous B-I-N-G-O nursery rhyme.

Two of the key elements of physics, an object's weight and mass determine how it's affected by gravity.

Meteoroligists use barometers to tell what the pressure is outside. Build your own using a balloon and some other household supplies!

Listen to silly weather jokes from Highlights kids and tell a few to your friends!

Superman saves a small island community from a volcanic eruption.

Not everyone can play a musical instrument, but everyone can SING!