These colorful blocks are sandblox! Sandblox Geometric Shapes 7 pc Sand Toy Set by Melissa & Doug means math learning on the beach or in your backyard sandbox. This sand playset includes a mason's sand trowel, 5 easy to hold sand molds, and a mesh storage bag. Each bright color sand mold has a plunge handle that makes molding easier and more fun. The sandblox shapes from Educational Toys Planet's set feature rectangle, triangle, square, diamond, and hexagon geometric shapes. Use the sand molds to create geometric patterns, or cast shaped cast bricks to stack them up in towers or sand castles, open a beach ice-cream parlor serving sand ice-cream in geo shape cups, and more! The back panel of this sand molds set packaging contains extension activities to provide educational play ideas for parents. The vivid colors of these molds make these sand toys easier to find and harder to loose in the sand. Sandblox Geometric Shapes 7 pc Sand Toy Set is great to play outdoors - at the beach or in a sandbox, or inside - with moldable sand in a sand table.