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

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

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.

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?

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

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.

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

Exponents can be tricky to learn. Fortunately this game provides plenty of multiplication practice for your math student!

Work on division with remainders in this fun fourth grade math board game.

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

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

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.

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

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

Turn any sunny summer day into a fun and special occasion by having a watermelon seed spitting contest!

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

Figuring out fractions can be a challenge! But with this game your child will become more comfortable converting fractions after only a little practice.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Competitors go head-to-head only this time it's a race to figure out the lowest common multiple of two numbers; an important step to working with fractions!

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

Simplify fractions with your child in this fast-paced math card game.

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.

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

For a fun activity that takes the dull out of decimals, show you child how to gain a better understanding of decimals...as dollar amounts!

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Here's a hands-on way to help your child understand how common fractions can be equivalent.

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