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What's my number? Go ahead and guess! This logic game focuses on number sense that suits all ability levels, as players' questions can be simple or complex.

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

This fun outdoor game will help your child develop her addition and subtraction skills and teach her basic arithmetic while keeping her active.

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

Play this hidden number game with your preschooler that will give her a leg up in learning numbers.

Check out this interactive number line. It's a great way to strengthen your preschoolers understanding of basic numbers and the numerals that represent them.

Solve the mystery of the unpoppable balloon in this 7th grade science experiment that demonstrates the process of heat transfer.

This kinesthetic game will help your child practice rounding and get the adrenaline rushing!

How many steps long is the hallway? Kids put their graph-making skills to work as they make a step map of their own house.

Heart math is a great way to celebrate Valentine's Day and familiarize your advanced preschooler with the concept of adding numbers.

Teach your kid a fun mathematical magic trick! All you'll need is a deck of cards and basic addition, subtraction, and multiplication skills.

Got a shoelace? Got a kindergartener? Help your child learn to use the number line by creating one out of a lace.

Play this game to help froggie hop home...and teach the number line to your kindergartener while you're at it!

Challenge your preschooler to a game of shape match-up--an entertaining way to boost her observational ability.

Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

Lots of everyday objects can be fun, whether it's buttons, beans, or Lego blocks. Here's an activity that uses coins to build problem-solving strategies.

Have fun with the kids by "shaping up" your standard chocolate chip cookie recipe, and teach kids about sorting and shapes while you're at it.

Play multiplication war, a fun card game, with your child and before long those annoying multiplication facts will be part of her mathematical skill set.

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.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

You don't need to spend big bucks to buy a pre-boxed version of a matching game at the store. You can make your own easily. Here's how:

This St. Patrick's day, stretch your child's social studies and math skills with this fun, cooperative learning game.

Help your first grader, second grader, or third grader boost his addition skills and math vocabulary with this fun summer game Ice Cream Addition!

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

Sorting objects by size, color, shape, or function is an important concept in kindergarten math, and it's the perfect excuse for a little housekeeping!

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Your child will need to combine his sporty hand-eye coordination skills with his math skills to become the bullseye king.

This activity will put those Halloween treats to good use by using candy corn to help your child with her subtraction skills.