Here's a worksheet that gets kids thinking all about shapes and their sides to help them understand what makes a side a side.

Spark your first grader's excitement for geometry with a little outer space shape practice. Can he count all the shapes in this space scene?

Review common plane figures such as rectangles, triangles, circles and squares with your child as you hunt for all the shapes you can find in the picture.

Here's a geometry challenge for your first grader that puts his counting skills to work: can he count the number of sides each shape has?