hand2mind Plastic Fillable 3D Shapes, Yellow Geometric Solids for Measuring Volume (Set of 14)
Durable plastic Polygons make this a hands-on geometry lesson. Incorporate measurement, mass, and spatial awareness into any teaching lesson. Color-coded footprint to illustrate the connection between two and three dimensions. Fill the shapes with sand, Rice, or dry filler to demonstrate volume and Size relationships, while removable stoppers prevent spills.