Age: 2+ years old The never-ending amazement of getting the gears moving! Arrange the card, insert the gears, turn the crank and watch the spectacular chain reaction that will surprise and delight...

Spy X is a Jr. Spy Line that is perfect for boys between six and 16 years old. Taking design cues from cutting edge technology and real field equipment, it's the next generation of cool. The designs...

Build 8 physics-driven kinetic creatures using LEGO Technic bricks and papercraft. Includes every LEGO element you need! STEM content about axles, cams, cranks, engineering in everyday machines is...