Fold and glue paper to build 3D shapes while learning math vocabulary like the Odd Squad! From their many gadgets to each department’s logos, The Odd Squad frequently finds and uses 2-dimensional (2D) ...

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 ...

Complete this interactive activity to find out more about 3D shapes and then put your knowledge to the test. Cubes have 6 flat faces which are all the same size. Everyday things that have the shape of ...