Stemwurks

Description: Qihui 8018 Tech Bricks R/C Truck (2 in 1) Build your own remote control truck. Kit includes 379 pieces and remote control devices. The vehicle easily transforms into a second truck. All kits are compatible with Technics & all leading brands...

Description: Qihui 8019 Tech Bricks RC Pickup (2 in 1) Build your own remote control pickup truck. Kit includes 353 pieces and remote control devices. The vehicle easily transforms into a second truck. All kits are compatible with Technics & all leading...

Description: Qihui 8022 Tech Brick R/C Armed Offroad (2 in 1) Build your own remote control armed offroad vehicle. Kit includes 370 pieces and remote control devices. The vehicle easily transforms into a second vehicle. All kits are compatible with...

Description: Qihui 9801 Tech Bricks R/C Tank Tan Build your own remote control tank. Kit includes 1276 pieces and includes a 400mAh 1x 7.4V Li-ion battery and Controller (requires 2xAA batteries -not included). All kits are compatible with Technics &...

Description: Revell 85-8883 Visible V-8 Engine Model kit of the beloved V8 engine. The engineering behind this engine is a classic in and of itself. Fans of racing and motor sports appreciate this 8-cylinder engine for its power. Many cult cars feature a...

Description: Thames & Kosmos 545002 Wow in the World: Break-Open Crystal Geodes Unearth your inner geologist as you break open ten real geode specimens to reveal beautiful, sparkling crystals inside. Using your own hammer and the included safety goggles,...

Description: Thames & Kosmos 550014 Ultralight Airplanes Construct awesome flying gliders with ultralight plastic and bamboo parts. Build five different types of planes with different wing configurations to learn how wings provide lift and how planes...

Description: Thames & Kosmos 550030 Solar-Powered Rovers The sun™s energy can be used to do some pretty astonishing things! Get ready to explore the amazing capabilities of solar energy by building your own solar-powered vehicles and devices. Using a...

Description: Thames & Kosmos 550037 Orbiting Solar System Set the planets in motion with a flick of your wrist! Build a mechanical model of the solar system including the sun and eight planets (also known as an orrery), wind it up, and watch the planets...

Description: Thames & Kosmos 550038 SpringBots: 3-in-1 Spring-Powered Machines Build a motorized robot, race car, and countdown timer, all that run without any batteries or electrical power! The secret behind these fascinating machines is a power...

Description: Thames & Kosmos 550041 Easy Electric Circuits 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...

Description: Thames & Kosmos 550047 WindBots: 6-in-1 Wind-Powered Machine Kit Build six awesome bots that move without any batteries or electricity. The secret behind these fascinating machines is one of the oldest power sources in the world: wind! A...