OWI Smartcore 6 Robotics, 6-in-1 Modular RC DIY Kit, Educational STEM Toy for Age 8+ (Physics, Aerodynamics, and Electronics) This B&K Precision battery eliminator

This B&K Precision battery eliminator and DC switching power supply provides a constant source of DC voltage and current for powering and testing electronic devices

If you are unable to determine the polarity specification

It also comes with an Estes launch pad and launch controller for your rocket launching convenience (four 'AA' alkaline batteries required – sold separately)

Adjustable light sensitivity

5 Pack of STRONG 22 pound pull strength neodymium magnets with eyebolts

OWI Smartcore 6 Robotics, 6-in-1 Modular RC DIY Kit, Educational STEM Toy for Age 8+ (Physics, Aerodynamics, and Electronics) This B&K Precision battery eliminatorTake control of land and sky with SmartCore 6. This kit features 6 separate models: three land vehicles (Tank, Gyrobot, Trike), and three sky vehicles (Turboprop, Drone, Hovercraft). With forty four easy to snap together parts, tomorrows innovators will learn the STEAM principals associated with physics, aerodynamics, and electronics when they build and remix SmartCore 6. The magic of SmartCore 6 lies within OWI SmartCore technology. When connected to