Biggest

Dinosaurs are some of the largest creatures to have roamed our planet. But how big were they? And how did they get that big?

The giant weta looks sort of like a grasshopper, but it weighs more than some mice and birds! Get to know the weta and other supersized insects with SciShow Kids.

The blue whale is the largest animal ever. How large? Well, its tongue weighs more than an elephant! Learn more about the great blue whale and other amazing whale facts in this BBC Earth Kids video.

Some dump trucks are so big, you have to climb up a set of stairs to get in! Let’s take a closer look.

Some of the biggest vehicles in the world are ships! They can carry almost anything. Follow along with this video to make your own big boat. What would be on it?

Tess is a little girl with a big problem: She’s a giant! Will she ever feel like she fits in?

What are you waiting for? Dinosaurs didn’t get that big just sitting around!