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.

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

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.

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

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.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

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 idea deals with the qualities of shade on a sunny day.

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.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

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

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

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Check out this dice game perfect for teaching your savvy kid the fundamentals of probability.

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.

Draw your own beautiful mandala with this easy technique that ensures symmetrical results every time!

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

This St. Patrick's day, stretch your child's social studies and math skills with this fun, cooperative learning game.

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

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!

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

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

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

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

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

This science fair project idea identifies clouds as a means of predicting the weather.

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.

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

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!