Create a fun hands-on game to practice long division, using magnetic numbers on a fridge.

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

Here's an innovative math puzzle that you can create with your fourth grade math student.

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.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

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!

Introduce decimals and place value with this fun math card game for fourth grade students.

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

Get ready to make a dollar...using playing cards! The first player to accumulate the amount of points equal to a dollar wins.

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

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.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

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

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

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

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

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

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.

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

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?

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

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.

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!

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!

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