What if I told you that one of the most powerful learning tools for your toddler or preschooler could fit right into a zip-lock bag? Yes, it’s true! A Shapes Sensory Squish Bag is not only simple to ...

Two-dimensional (2D) shapes are completely flat. They cannot be picked up. A polygon is a 2D shape with straight sides that meet at vertices. Polygons have names that show the number of sides they ...