Molto Teacher Wormy Computer Blocks are the best way to introduce your children to math in a fun and educational way. The blocks are the shapes of squares, rectangles, triangles, and circles. These blocks are brightly colored and come in a variety of sizes. These blocks are perfect for any little one that is interested in learning about shapes and colors. These blocks can be used for counting, measuring, and sorting. The different shapes and colors will also help children develop their visual skills. These blocks are made from durable plastic that is made to last.