This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

This hands-on activity gives your child an opportunity to apply various strategies to solve a problem and to check if his answer makes sense.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Make practicing addition facts more fun and teach your child the helpful strategy of adding quickly to 10 in this fun and easy-to-make card game!

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

Do you think heat can affect a plant's growth rate?

Support your first grader's counting and reading skills while laughing and running in this fun playground game.

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

Make fractions easy for your child to understand by incorporating their discussion and practice into meals and cooking that you two participate in together.

Okay, identifying place value isn't as fun as eating ice cream, but with a few index cards and a competitive spirit, it can be disguised a game!

Combine art, history and food with this unique project! Your child will make her own butters, and learn a little about Colonial history at the same time

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

Making candles from old candles is easy. Recycle old candle stubs to make a "new" candle, and teach your child about recycling at the same time!

Here's an Easter themed math game to reinforce your child's logical reasoning and place value skills.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Learning to identify prime numbers can be tricky. But this fun card game can make memorizing some basic prime numbers a breeze.

Use empty soda bottles to create a fun bowling set that helps your first grader practice addition skills!

Analyze this simple betting game with your fourth grade student in order to discuss probability.

When you're studying the Mayflower, numbers can be an important part of the history...and a great chance to practice elementary math!

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

Here's an activity that will get your child's attention with a back-to-school shopping spree. He'll use decimal skills to add, subtract, multiply, and divide!

Topped with roasted pumpkin, prosciutto, herbs, and feta, these pita pizzas are a healthy, seasonal alternative to your classic pie.

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

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.

These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

Play this fun game with your kindergarten or first grader. It's a great way to practice important math skills, including counting and addition.

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

Try this fun addition game with your second grader! Arrange playing cards to find the largest possible sums.