Hollow block (Archimedes)

To demonstrate Archimedes' principle;
Hollow cuboid with three suspension holes, for holding the iron SE cuboid or the aluminium SE cuboid, its ‘simple dimensions’ make it easy to calculate the volume even for pupils of younger ages
Material: ABS plastic
Internal dimensions: 20 x 20 x 50 mm
External dimensions: 23 x 23 x 68 mm
Mass: approx. 8 g