A twist on the typical color-by-number, this color-by-shape choo-choo activity is sure to be a blast!

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?

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

Help your child practice recognizing rectangles with this colorful worksheet that challenges him to count up all the rectangles in the picture.