Volumes worksheet, page 3 and 4 (one per person)
Geometric solids including specifically the two cylinders or the two triangular prisms, two cubes, and rectangular prisms (set per group)
Self-sticking sand to fill models (one per group)
Bin to contain sand (one per group)
This page is still under construction - text and equations will be included soon!
Because the heights are equal but the side lengths (or radius) of the base of the smaller prism (or cylinder) is half the length of the corresponding sides of the larger prism, the volume is scaled by 4.