Friction Board
SKU: 751840
S$85.00Price
Excluding Sales Tax
Popular Science Resource! BEST SELLER!
- Study the effects of friction using a board of 4 different surface materials: cork, rubber, sandpaper, and Masonite®.
- Includes surface board, hooks, and wooden blocks.
- Wooden blocks measure 2-1/2 x 2 x 1/2".
- Instructions included.
