Earth Science Rock Erosion Kit for 10 Student Groups Subcategory_Racks and Stands Nine engraved 10 gram brass

Nine engraved 10 gram brass pieces and a 10 gram hanger on this slotted weight set

Stand-mounted Bramah hydraulic press illustrating Pascal's-law force multiplication

Eight-piece parts washer cleaning kit combining nylon and bristle brushes

stocked for general-purpose electrolysis work in teaching labs

the 90-45-45-degree faces redirecting light through right angles for TIR demos

Earth Science Rock Erosion Kit for 10 Student Groups Subcategory_Racks and Stands Nine engraved 10 gram brassRock erosion kit demonstrates weathering processes through controlled simulation, physical breakdown, and geological change for 10 student groups.