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.

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.

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

This activity will further your child's ability to interpret graphs and apply math skills in a real-world situation.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

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

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

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

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

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!

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.

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

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

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!

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

The crust is fun for kids to mix and roll out, and the filling overflows with vitamin and anti-oxidant packed berries!

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.

Use a recycling project to hone your childâs sewing skills and clean up her art supplies when she turns the leg of an old pair of jeans into a storage basket.

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

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 decimal game is a great way to help your child get familiar with how decimal values work.

Use this great no-bake recipe to save energy and keep cool.

This simple experiment serves as an introduction to the greenhouse effect.

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

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

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

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

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.

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.