When the circus train needs a power boost, Botasaur saves the day by pulling the train himself!

Check out an awesome compilation of all of your favorite Nick Jr. Block Party videos!

It's a Nick Jr. Block Party! Watch your Nick Jr. friends work together to stop a watermelon from rolling away.

Come break it down at DJ Rubble's Dance Party! All of your favorite Nick Jr. friends will be there!

Help Rusty and Botasaur make the zoo fun again by giving the animals a bunch of beach balls!

With help from Rusty and the Bits, Ruby is ready to take the stage and put on a sensational show!

When a rogue seagull steals the blueprints to Liam's sand castle, it's up to Rusty to build a solution!

While Rusty, Ruby, Sammy, and Liam are on a hiking trip, Liam's ants accidentally end up in Sammy's pants!

Rusty and Ruby take cover when the Cupcake Flingbot starts flinging everything in sight!

Let's open up some surprise eggs! After a hint or two, guess which Nick Jr. friends are inside!

Watch Rusty get ready to modify, customize, and Rustify in this 1,2,3 Color!

Check out how Whirly has fun with Rusty, Ruby, and the Bits!

See Botosaur come to life in this connect the dots video!

When Rusty and his friends get glued to the ground, Rusty invents the Un-Sticker 9000 to set everyone free!

When a bird takes Officer Carl's sculpture, Rusty must help him get it back!

When Liam has trouble playing his video game, Rusty and Ruby come up with something else to play instead!

Rusty and Ruby look ready to create their own masterpiece after this start-to-finish painting! Check it out!

Rusty, Botasor, and the bits fly into color in this awesome painting video! Take a look!

Sing along and celebrate girl power with your favorite Nick Jr. characters!

Make some fun music with Rusty, Ruby, Botosaur, and the Bits!

Watch as a ball of clay gets combined and designed to become Rusty Rivets!

Rusty, Botasaur, and the Bits help Ruby land her plane in the dark by building the Flying Rotolight 5000.

Combine it and design it to bake these yummy Rusty Rivets cookies!

Combine it and design it to bake these yummy Rusty Rivets cookies!

Did you know that the Nick Jr. dinos love disco music? Come boogie with them in this video!

Come play a guessing game with your favorite Nick Jr. robots! Can you guess who's who?

Sing along with Thomas and his Nick Jr. friends as they chugga chugga like a choo choo train!

Rusty, Ruby, and Mr. Higgins need to work together to stop the Bull Dozer with an eye for anything blue!

When Liam takes the wheel of Rusty's Super Mammoth Vac 6500, he ends up making a mess, not cleaning it up!

Come sing along with Rusty and Ruby as they celebrate their friendship that was built to last!