These free word searches themed on shapes are an excellent teaching resource. Children can learn about the circle, cone, cube, and other unique shapes, as they indulge in searching for the words in the grids below. You can also show them the figures to help them relate to each of the words they find.
You can even teach them the difference between 2-D shapes and 3-D shapes using these word searches. Once they complete it, ask them to draw the figures as a part of their homework project.