What's crazy about these creatures? The purple frog lives almost its whole life underground. The wood frog's heart stops beating in winter. The Argentine horned frog is also known as the… More →

What's crazy about these creatures? The Komodo dragon can eat a whole deer. The thorny devil is covered in spikes. The green crested basilisk can run on water. Read about the coolest lizards… More →

What's crazy about these creatures? Capybaras can sleep in the water. The duck-billed platypus has venom-filled spurs. Colugos can glide from treetop to treetop. Read about the coolest… More →

Rocks and minerals are all around us, but they're not all the same. Discover crystals and find out how they form, what makes them unique, and how we use them. Explore some captivating… More →

In this 12-book set, the characters might be the same, but something is twisted. Join your favorite fairy tale characters on some new adventures. These new versions of classic fairy tales… More →

It is no ordinary baby who climbs out of a cradle and starts walking the day he is born. Davy was larger than other children, and he was stronger, too. So strong that he could throw gators… More →

Soil isn't just dirt. It is an ecosystem that supports all life on Earth. Learn what makes it special and practice reading words with the special vowel teams of oi and oy. These books use… More →

How do Americans state what they believe in, how their representative government works, and more? By writing it down! Investigate great documents that have shaped United States history. Read… More →

This Decodable Reader story is how drawing a picture helps Shawn when she is feeling low. Help Shawn cheer up after an awful baseball game as you practice reading words with "aw." A key… More →

Join the car mania! It's time to take your hands off the wheel and zoom into the high-tech world of driverless cars. Learn about the first driverless cars, how sensors work together to let a… More →