Build five out-of-this-world robots that are powered by the sun — batteries not required! First assemble the main robot, Helio, complete with solar panel, electric motor, and gear wheel. Then construct four space exploration vehicles to help Helio travel

As a detective, you always need the right tools when you are on the hunt for evidence. Reach for this Listening Device when you need to supercharge your hearing abilities.
The Listening Device is perfect for eavesdropping on conversations and surveilling

The robotic arm of the future is here! Assemble this cutting-edge, segmented arm from almost 300 plastic pieces and learn how each part comes together in its intricate mechanical design. This innovative system is controlled by a pair of joysticks that pul

Investigate physics using technology from medieval times! Build six sleek, updated models of catapults, trebuchets, and other medieval launchers. These classic siege weapons from the middle ages also happen to be great tools for teaching physics, includin

Build your own funky, steampunk-themed robots that emit a safe, cool steam that mimics a real-life locomotive.
Two robots to choose from: a rolling train or a walking robot; move a few pieces to go back and forth between each configuration quickly and wi

This 97-piece science kit combined with the beautifully illustrated 32-page storybook provides an engaging way to teach simple engineering concepts to preschool-age kids.

Build 20 models of amusement park rides
Large, durable plastic building pieces

Looking for a fun and educational activity about solar power? This sleek, compact race car harnesses the energy from the sun to power an electric motor that really gets it moving! With only 22 parts and an easy, snap-together design, you don’t need anythi

Build a robotic T. rex dinosaur and wireless controller with Code+Control Technology
Two control modes: Direct remote control and programming
Screen-free coding: No app or other devices required
Includes lights, sounds, motors, and an infrared sensor

Explore the science of electricity in a fun, hands-on way by building 20 electric circuits and motorized devices. Conduct experiments to learn about many electrical components and physical science principles firsthand. From circuit to circuit, you can see

Marvel at the wonders of the universe with this mesmerizing electric light show. The plasma ball creates a fascinating display of glowing electric tentacles, like lightning flowing from your fingertips.

Plasma is the fourth state of matter. Neither so

Build unique robots that are powered by the sun — batteries not required! Using a compact solar panel, these cool little bots harness energy from the sun to power an electric motor to get moving. Build a drummer robot that marches along, beating a drum; a

Want to build fun solar-powered vehicles and devices that move using electricity generated directly from sunlight? With the Thames and Kosmos Solar-Powered Rovers kit, you can construct five motorized models. Build three types of solar cars, a solar fan a

Experience the power of gravity! GraviTrax is the all new STEM track system from Ravensburger! Use your imagination to build superb tracks and set the gravity spheres rolling! This STEM system [Science, Technology, Engineering and Maths] is an ideal one t

It’s time to get medieval on physics! Build ten sleek and updated models of catapults and crossbows. These classic siege weapons from the middle ages also happen to be great tools for teaching physics, including lessons in force, energy, motion, and proje