Frey Scientific 589884 3 x 4 in. Wood Friction Block & Surface

Frey Scientific Friction Block and Surface helps in studying the frictional characteristics of different materials. Includes three wood blocks each measuring 3 in x 4 in, one block with a mirror cemented to 1 side, one block with sandpaper cemented to 1 side and other a plain block. Also contains a mirror measuring 3 in x 14 in that is supplied as the surface. Features Wood Friction Block & Surface A great introduction to frictional characteristics of different materials Set includes three wood blocks, one with a mirror cemented to 1 side, one with sandpaper cemented to 1 side, and one plain block Also includes 1 mirror which is supplied as the surface An ideal apparatus for use in any science curriculum or laboratory settingSpecifications Size: 3" x 4" Country of Origin: United States Grade Level: Middle-High School Safety: Choking Hazard - Small Parts. Not for children under 3 yrs. Allergens: Contains No Allergens Material: Wood - SKU: SSPC272898

Frey Scientific 589884 3 x 4 in. Wood Friction Block & Surface