SEOH Friction Block and Surface Set for Physics

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Now: $31.95
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SKU:
TRH204231
Condition:
New
Availability:
Free Shipping from the USA. Estimated 2-4 days delivery.
For introducing the concept that friction depends on the nature and smoothness of materials. The kit consists of three wooden blocks about, L x W, 100 mm x 70 mm, with hooks. One with a highly polished side, second with a sandpaper side and third with an aluminum side. Complete with a polished wooden base about, L x W, 355mm x 70 mm. With instructions.