The outside layer of our planet is an active place. Earth's crust is always growing and changing. But do you know how Earth's crust forms? And what happens when its plates shift suddenly? Find out mor
In the Sonoran Desert Penny Pack Rat loves to collect things at night. One day Nana says she always wanted a silver spoon. Penny decides to find one for her. Facts about the Desert Pack Rat and Words
Roadrunners are speedy, fearless, and when they do take time out from ruling the desert scrub lands and meadows they call home, they enjoy a tasty snack of... lizards? It's true! The aptly titled Liza
