8-9 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...

62 LEGO elements including axles, kinetics, and cranks, in this part craft/part builder set! Build 8 physics-driven bot creatures, using LEGO Techn...

Build your own mechanical hand, slip it on like a glove, and get a grip, without motors or electricity. It uses hydraulic power to simulate the mov...

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...