8-9 years

Find out about the largest, tallest, and most powerful transportation giants on Earth! The biggest monster truck, the tallest construction cranes, ...

Get your hands on this special edition Moon ball featuring the official NASA logo. Celebrate your love for space by bouncing it to the moon! One sm...

Google "orrery" because you'll be building one, winding it up, then watching planets orbit the sun at their own speed! Explore gear mechanics as yo...

From marvelous galleries of the Big Dipper, Little Dipper and other constellations to in-depth looks at Mercury, Venus, Earth, Mars, Saturn, Uranus...

Guardians of the Galaxy meets The Land of Stories in this sequel to Roswell Johnson Saves the World! Packed with humor, heart, and action, the seco...

★ A New York Times bestseller!  ★  A USA Today bestseller! ★ An IndieBound bestseller! ★ From #1 New York Times bestselling author Chris Colfer com...

“A delightful and brilliantly constructed middle grade thriller” (The New York Times Book Review) set on the moon takes off in this humorous and su...

A cosmic mix of laughs, loyalty, and adventure, Star Beasts is ideal for fans of Zootopia, Mouse Guard, and Tiny Titans. Wanna know the real reason...

Reach for new stars! Two puzzles magically fit together into one cube, and transform from their stars to show the planets and solar system. A cool ...

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...

Readers will want to grab a telescope and explore the night skies after finishing this overview of our solar system.Our solar system consists of ei...

In 1978, Sally Ride, a PhD candidate at Standford University, responded to a newspaper ad to join the US astronaut program. She was accepted and be...