How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

Make all-natural dye from vegetables to create gorgeous homemade play-silks!

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!

Invite your first grader to play this subtraction sacks game to get her actively involved in understanding and memorizing subtraction facts.

Play hopscotch with numbers, but also with letters, to get kids ready for reading.

What’s the best part of fall? Pumpkins! Use this easy recipe to help your child make some delicious smelling pumpkin play dough. They can use their math skills to measure and mix and then have hours of fun playing!

Here's a hands-on activity that first grade use to help kids get a feel for equations. It uses popsicle sticks to practice addition and subtraction!

Using just an egg carton and some beans or pennies, you can play this game with your first grader and see real gains in core math skills.