Top 100 Videos

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!

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

Kit and Kate get invited for lunch at Hansel and Gretel’s gingerbread house.

A world where kingdoms are built then bashed by bad guys. It's a never-ending battle between builders and bashers!

Kit and Kate head off to build a see-saw they can play on together.

Jackie the Rabbit is always ready to help somebody out — but only if she gets something in return.

Learn about the elements with this fun song from They Might Be Giants.

Kit and Kate turn into rodeo stars at the Lollipop Rodeo and compete.

Ayanna Williams of Houston in Texas, USA, has been growing her nails for more than 20 years.

The kids start work on an amazing creation of a Five Nights at Freddy's Restaurant.

Nardy makes a Taco Surprise which gives Zap a bad case of smelly gas.

Meet Janet. She'll be your tourguide through this crazy universe of ours! Don't worry...there's no spacesuit required.

Kit and Kate set off on a row boat to boogie-woogie board at Boogie Woogie Beach!

Tristin & Tyler use the code for being a WARRIOR KID to help them prepare and execute the best photoshoot ever!

Ember Flicker Flame is looking for someone to save, but there's only one problem--none of her friends need saving! See what happens in "Lalaloopsy: A Ruff Rescue!"

Tom Bagnall is the person to set the fastest speed in a jet-propelled go-kart, after joining a jet-car team as one of the pit crew.

Kit and Kate become engineers on a train.

''Gangnam Style'' by PSY done to Christmas Lights.

The investigators go to HQ and get suit-ed up by Sven, the fashion-forward octopus.

Kit and Kate plant chocolate chip cookie trees and harvest the cookies to enter them in a dessert contest.