TRANSPARENT 3D SHAPES: Relational Geosolids make geometry fun for kids when they see concepts such as volume and size in real life using 3D shapes EXPERIMENT & LEARN: Shapes are hollow with a removable stopper so kids can fill with seeds, sand or rice and see first-hand the relationship between volume, size and shape SET INCLUDES: Sphere, prism, cone, cube, rectangle, cylinder, pyramid and polyhedron 3D shapes DURABLE RESOURCE: Ideal for classroom maths learning, this set of shapes is made from durable, transparents plastic SET OF 14 comes with a multilingual Activity Guide with tips for teaching students about shapes, geometry and volume, Manufacturer: Learning Resources