Under $20

Experience some of the world's largest creatures in the palm of your hand! Bundled in this Toob is a blue, beluga, gray, killer, sperm, and humpbac...

Go back to the thrilling time of warring knights who were prepared to give their life in order to protect their lord and his castle.Castles may con...

Being brave at the right time means overcoming fears - and finding out that amazing things can happen when you take a chance! For ages 5-8 yrs, by ...

If you could have any animal's home, whose would you choose?What if you woke up one morning and discovered you were living inside a wild animal's h...

The fifth book in this popular series asks "If you could have any animal's nose, whose would you choose?"What if you woke up one morning and your n...

If you could have any animal's ears, whose would you choose?What if you woke up one morning and your ears weren't yours? What If You Had Animal Ear...

If you could have any animal's eyes, whose would you choose?What if you woke up one morning and your eyes weren't yours?Sandra Markle's bestselling...

If you could have any animal's feet, whose would you choose?WHAT IF YOU HAD ANIMAL FEET? is the next book in the successful WHAT IF series by Sandr...

If you could have any animal's hair, whose would you choose?If you had a polar bear's double coat, you would never have to wear a hat when playing ...

If you could have any dinosaur body part, which would you choose?What if you woke up one morning and you had sprouted a dinosaur body part overnigh...

Learn more about what climate change means and how it's affecting our planet.The earth is definitely getting warmer. There's no argument about that...

Find out all about NASA in this out-of-this-world addition to the What Was? series. The National Aeronautics and Space Administration, better known...

We the people at Who HQ bring readers the full story--arguments and all--of how the United States Constitution came into being. Signed on September...

Hear ye, hear ye! Get ready to learn all about the most powerful court in the United States.Ever since it was established in 1789, the United State...

From the creative parents who brought us the web sensation "Dinovember," comes photographic proof of what mischief toy dinosaurs can get up to at s...

How did a spontaneous protest outside of a New York City bar fifty years ago spark a social movement across America? Find out about the history of ...

Travel back to the time when the mighty dinosaurs ruled the earth.The Age of Dinosaurs began about 250 million years ago. In the beginning they wer...

A thoughtful and age-appropriate introduction to an unimaginable event—the Holocaust.The Holocaust was a genocide on a scale never before seen, wit...

A mesmerizing overview of the world as it was when glaciers covered the earth and long-extinct creatures like the woolly mammoths and saber-toothed...

Something wicked was brewing in the small town of Salem, Massachusetts in 1692. It started when two girls, Betty Parris and Abigail Williams, began...

A New York Times bestseller!During the coldest season, when the world feels scary—what do you remember about being warm? Baked potatoes.Trust.A ket...

Come and hitch a ride in vehicles of every shape and size —from family cars to double-decker buses, chugging tractors to speedy supercars, and giga...