9-10 years

Over 400 irresistible, reusable, and collectible stickers to mix, match, and trade! Part of the bestselling Eyelike Stickers series, Eyelike Stick...

Discover the universe’s most incredible sights – and learn how to build them!Look inside planets and the sun, find out how rockets are launched, an...

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...

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

The sun, moon, stars, and planets have been a source of wonder for as long as humans have lived on earth. In this highly visual guide to observing ...

Launch aerodynamic STEM learning through active outdoor play! Pull the cord to send the hover rocket soaring up to 40 feet in the air, and watch it...

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...