UGears STEM LAB Curvimeter - 109 Pieces Paint & Accessories 54-tooth spur gear (1

54-tooth spur gear (1

it gets more convenient & safe for charging the most popular battery with XT60 connectors and avoids any possibilities of reverse polarity

Traxxas Slash/Rally/Stampede 4x4

This 1/10 scale radio control model kit recreates the version of the Mini Cooper built by the British Motor Corporation (BMC) as it existed between 1959 until the year 2000

Various weapons are included

UGears STEM LAB Curvimeter - 109 Pieces Paint & Accessories 54-tooth spur gear (1UGears STEM LAB Curvimeter 109 Pieces Assemble it with your own hands and find out how a CURVIMETER works The model kit comes with a QR code that will forward you to the learning guide about the mechanism, the principal of its working, the main characteristics, formulas, and interesting assignments. Dive into augmented reality and look at how the curvimeter works. Interact with the model via a special AR application from Ugears. Find out about the