For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking skills.

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

Does your fifth grader need a study buddy for geometry? Forget about a tutor. Help him make his own geometry dictionary!

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

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Use the holiday gift giving season as an excuse to give your fourth grader a valuable lesson in making and keeping a budget!

Make this delectable custard, meringue, and graham cracker pie will give your fifth grader practice with measurement and get him interested in the kitchen.

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

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

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

Want to ensure that your child's math knowledge stays sharp? This mean, median, and mode game is the perfect way to reinforce these essential math concepts.

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

The Math Monster will save your second grader from repetitive math flashcards. Guessing mystery math facts is a fun way for him to polish arithmetic skills!

Give your second grader a chance to get his feet wet with measurement before he moves onto the more complicated stuff by trying this activity with him at home.

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

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

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

Draw some educational value out of a summer stocked full of adventures!

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

Does your second grader want to learn a magic trick? Here is a simple trick using only 3 dice and a little bit of addition and subtraction.

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

Your child can brush up on her math skills by charting the length of time that each candle on the menorah takes to burn.

Check out this game that provides an enjoyable way of demonstrating how recorded results can be expressed in whole numbers, fractions, and decimals.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.