7-8 years

Kayla Miller, the New York Times best-selling author-illustrator of Click, Camp, and Act, returns with the next chapter of Olive's story, tackling...

This beautiful story by Brooke Boynton-Hughes reminds kids that we are all connected - even when we're apart. A perfect gift from grandparents, par...

Welcome to the fascinating world of mechanical engineering! Make 8 motorized robots that move in different ways while exploring how each one uses g...

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...

How cool is it that the mainspring stores energy, then converts it to motion? Discover the physics of potential and kinetic energy and the inner wo...

"This cheerfully-illustrated, oversized book, with its sturdy flaps, popups, pull-tabs and wheels is just too much fun!" — Redbook Magazine's Mamar...