$50 to $75

Until this ground-breaking kit was introduced, a physics set was almost unheard of. Physics is an essential science for everyone, and this kit prov...

Build your own adorable robotic pet hedgehog! With the 172 building pieces in this kit, you can assemble a real robot that looks like a cute hedgeh...

This astonishing wall-climbing robot has a motorized air suction system that enables it to walk vertically up and down perfectly smooth surfaces, l...

Do you ever wonder how bridges span huge distances and how skyscrapers stay standing? Structural engineers use physics and their knowledge of the p...

Learn basic programming skills while having fun with Andy, The Code & Play Robot. Andy is ready to program and play with right out of the box —...

Budding scientists will have a blast conducting their own experiments using the Primary Science Deluxe Lab Set. They can follow the step-by-step in...

Assemble this cutting-edge robotic arm from almost 300 plastic pieces, learning how each part comes together in its intricate mechanical design. Ju...

Explore hydraulics, mechanics, and robotics with a buildable, handheld water blaster and claw! Using over 180 plastic pieces, assemble this awesome...

An all-new color for this bestselling Primary Science set! Budding scientists will have a blast conducting their own experiments using this ...

Line up the circuitry graphics on the oversized pieces and snap them together to build a fully powered, large-scale, space-themed world. Follow the...

Discover the science of living things with this complete introductory microscope kit. The beautifully illustrated experiment manual guides you thro...

Build and experiment with dozens of roller coaster models to make learning the physics of force, motion, and energy as fun as a day at the amusemen...