Top 100 Videos

PrimaryGames has over 700 free online videos that you can watch on your computer or mobile device. Here's a list of the Top 100 Videos on PrimaryGames ranked by video popularity. Watch all of the best videos right from your browser - no downloads needed.

What If There Were No Gravity

It's a fair question, right? Would we be walking on ceilings? Or would our entire universe change?

What If There Were No Gravity

What Happens in Microgravity

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

What Happens in Microgravity

Weight and Mass

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

Weight and Mass

Mouse in the House: Weatherman's Barometer

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

Mouse in the House: Weatherman's Barometer

Valentine's Day - Ooh, Aah & You

Celebrate love with Ooh and Aah from Disney Junior!

Valentine's Day - Ooh, Aah & You

Valentine's Day Song for Children

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.

Valentine's Day Song for Children

UMIGO: We All Sing

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

UMIGO: We All Sing

Water World

In this episode the players finally get to test their hideouts on a newly entered player.

Water World

UMIGO: Wanna Win? Add on Ten!

You don't have to be 10 to learn about adding 10. A great lesson in EARLY ARITHMETIC!

UMIGO: Wanna Win? Add on Ten!