Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Practice of math facts is usually limited to drill sheets and flashcards. But kids are more likely to tune in to math facts if practice is presented as a game!

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.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Try this recipe with your child and explore Ethiopia through one of its dietary staples: injera, or flat bread!

Help your child "step up" to second grade math fact challenges with a fun addition and subtraction game in your very own kitchen.

Celebrate 100 fantastic days of school by creating a school-themed collage with 100 pieces in this unique arts and crafts activity.

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.

Practice multiplication facts by playing baseball in this fun, third grade math board game.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Help your preschooler chart her good eating habits with this arts and crafts activity that has her making a healthy fruits and vegetables rainbow and graph!

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

This entertaining magic trick will 'trick' kids into using math skill to impress their friends!

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.

Get ready to make a dollar...using playing cards! The first player to accumulate the amount of points equal to a dollar wins.

Teach your fifth grader an important math concept with this quick and simple activity that shows them how to divide whole numbers by fractions.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

Making decorative pottery is a great way to experiment with making patterns and texture on a traditionally smooth surface.

Practice math and social studies skills with this fun game based on the Battle of Lexington and Concord.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Get a leg up on counting concepts with this project where art and math collide.

Your child will be cheering for 8s and 9s as she tries to create a larger number than her competitors. Whoever ends up with the largest number wins!

Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Pumpkin carving party activities are great for a pre-Halloween party. Try pumpkin carving party activities, including jack-o'-lantern ideas and fall recipes.

Probability can be a tough concept to master. Try playing this fun card game in order to help your third grader understand it a little better.