Folding Geometric Shapes Brand_Hohner This product is modeled after

This product is modeled after the original shape used in Japan for at least 1600 years

Use silver

Alternative Part Numbers: CYOBIN1538

The easy-to-handle bags offer convenience for carrying and pouring into all standard diatomaceous earth swimming pool filters

Our 13 Gallon size is also great for collecting outdoor organic waste from small gardening areas

Folding Geometric Shapes Brand_Hohner This product is modeled afterTeach symmetry, perimeter, area, surface area and volume with this innovative folding geometric shape set. Each shape folds flat, making it possible to illustrate a 3 dimensional shape's 2 dimensional properties. Includes cylinder, square pyramid, cube, rectangular prism, cone, hexagonal prism, triangular pyramid and triangular prism with clear plastic casings. Product Type: Geometry Recommended Grade: Grade 2+ Recommended Age: 7+ Years Alternative