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.

Mosa Mack Science Detective: Photosynthesis Mystery

An unhealthy fern sulks at the bottom of the forest floor. She aspires to grow tall like the tallest tree in the forest, but she realizes something’s wrong: she’s not growing at all; she can’t repair her leaves; and she feels awful. Fern calls Mosa

Mosa Mack Science Detective: Photosynthesis Mystery

Mosa Mack Science Detective: Photosynthesis Answer

Did you solve the mystery of the forest fern? Watch to find out!

Mosa Mack Science Detective: Photosynthesis Answer

Pet Wolf

In this funny Minecraft video, we find a wolf and tame it as a pet. I show you how to care for your pet wolf and demonstrate a few commands like sit and follow. Woof!

Pet Wolf

Pete the Cat - I Love My White Shoes - Live Telling

Mr. Eric and James Dean tell the tale at Little Shop of Stories. Mr. Michael (producer of the CD) plays the guitar.

Pete the Cat - I Love My White Shoes - Live Telling

Perfect Scoop

Biggs tampers with Nardy's newest invention, an ice cream making robot.

Perfect Scoop

Wonder Woman: Part 2

Wonder Woman faces off with Gigantia.

Wonder Woman: Part 2

Wonder Woman: Part 1

Don't miss Wonder Woman like you've never seen her before.

Wonder Woman: Part 1

Marshmallow Experiment

Our first experiment is the marshmallow catapult, where you’ll need good aim and a reliable laboratory assistant.

Marshmallow Experiment

UMIGO: Mr. Measure

Here's an AREA of math that totally square!

UMIGO: Mr. Measure

Most Tricks Performed by a Dog in One Minute

Hero The Super Collie certainly lives up to his grand name.

Most Tricks Performed by a Dog in One Minute

Most Pyraminx Solved Underwater

Chinmay Prabhu (India) achieved the record title for the Most Pyraminx solved underwater.

Most Pyraminx Solved Underwater

Most Dominoes Toppled in a 2D Pyramid

Dedication paid off in the end for Sinners Domino Entertainment with this pyramid made from more than 8,000 dominoes.

Most Dominoes Toppled in a 2D Pyramid

Monkey See. Monkey Break.

Maxine is a giant monkey who lives in a regular sized town.

Monkey See. Monkey Break.

Mining, Smelting

It's called Minecraft, so let's move on to more advanced crafting: mining and smelting! Trust us, kids, you can survive this!

Mining, Smelting

Microgravity and Astronauts

What effect does microgravity have on astronauts orbiting earth?

Microgravity and Astronauts

Meet Blosom the Tallest Cow Ever

Blosom towers over her American owner Patty Meads-Hanson at a staggering height of 190 cm (74.8 in), over 6ft tall.

Meet Blosom the Tallest Cow Ever

Mechanical Monster

A mad scientist unleashes robots to rob banks and loot museums. Superman saves the day.

Mechanical Monster

Mouse in the House: Martian Mud

Make your own martian mud in this easy experiment for kids!

Mouse in the House: Martian Mud

Lord of the Fleas - Sneak Peek - Episode 8

DOG MAN: LORD OF THE FLEAS is coming on 8/28! Wondering who's disguised as Dr. Katz? Find out right now in part 8 of our countdown and check back next Friday for another special episode!

Lord of the Fleas - Sneak Peek - Episode 8

Tooth Trouble

Zip's got a bad toothache and is too afraid to go to the dentist.

Tooth Trouble