Until now, estimating how old a dinosaur was when it died has been a fairly simple process: Count up the growth rings in the ...

Rapty is missing! / D.W. discovers the true qualities of a princess. It’s pretty hard to lose a dinosaur… but Rapty is missing! Can Bud be brave without his imaginary friend? / D.W. loves the Princess ...

Where the space rock came from 66 million years ago that crashed and killed the dinosaurs. 66 million years ago a giant space rock crashed into our planet and killed the dinosaurs. In the span of just ...