engino discovering stem cams cranks kit Ridge The smooth colors are perfect

The smooth colors are perfect for color mixing and blending that is perfect for every artist's needs

The kit encourages logical thinking

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engino discovering stem cams cranks kit Ridge The smooth colors are perfectLearn how you can transmit power using cams and cranks and how they can be used to convert reciprocal to linear motion. Discover how these mechanisms are crucial elements of many machines even though they are not considered as "Simple Machines". Build 8 working models of cams & cranks such as a fishing crane, an oil pump, a moving figure, a moving bridge, a sewing machine and a flying eagle. You can find easy to follow building instructions for all