In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Tangrams are a kindergarten staple, but now it's time to take them to the next level! Get your child started on geometry with this tangram puzzle.

Help your child practice symmetry with this fun activity that will leave your child with a sweet symmetrical treat!

Learn to recognize symmetry by playing this game! The more you play, the better you'll get at recognizing this special characteristic many playing cards have.

Here's a hands-on activity you can do with your fourth-grader to practice measurement and directly apply the concept of area.

This fun shape game is like Twister...with a twist!