If you can't resist shouting out "Who's there?" on cue, The Everything Kids' Knock Knock Book is for you! Features hilarious sections such as:

Meet Megalodon and more of the biggest, coolest, and creepiest marine animals from the prehistoric era!
Teeth, tails, and scales—oh my! Newly independent readers will be transported back to a time when bugs were big and monsters ruled the deep. Each page of this dazzling Level 2 reader is packed with jaw-dropping facts on the fiercest predators of the ancient oceans. Learn about Megalodon, the largest shark ever to have lived; Jaekelopterus,

Curious George knows that getting sick is no fun—but learning facts about fighting off bad germs is!
In this exciting Curious George series all about discovery, George comes down with a cold and can’t wait to feel better. In the meantime, it’s straight to bed for this monkey. But when George drifts to sleep, his dreams take him on a wild ride inside the body to learn all about germs, how they affect us, and how to

This book takes readers outside to see and hear all the sights and sounds of frogs. The illustrations are fun and use the sounds of the frogs to direct the readers eye to all the cool sounds they make. Accurate scientific information accompanies all of the fun of heading out to go exploring for frogs!

When frogs get together, they love to sing! They fill their big, bulgy throat pouch with air and sing out loud. Some peep,

Dig into Dinosaurs from Head to Tail for colorful close-ups of weird and wondrous prehistoric parts. Take a guess which dino they belong to and then turn the page for fun facts about each creature. Which one had a crested head? Who sported claws as long as baseball bats? Stomping through the pages are familiar favorites like the Tyrannosaurus and lesser-known beasts like the Parasaurolophus. Dinosaur fans will be roaring for more!