$25 to $50

This 4-in-1 kit shows you how to build four cool 3D light up structures withoutany wires! E-Blox® Power BloxTM patented technology uses tin plated ...

Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the vehicles they encounter on their comical trip to the...

Read the funny story of two inquisitive young engineers, Ty and Karlie, and their family's robots, Huxley and Remus. Build simple models of the boa...

Investigate physics using technology from medieval times! Build six sleek, updated models of catapults, trebuchets, and other medieval launchers. T...

Step right up and try your luck! Do you have what it takes to grab a claw-full of candy with the Candy Claw Machine? Experiment to develop your mot...