This study observes plants, insects and an animal living in proximity to a known source of EMF.

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

This spider hat activity challenges your child to learn about spiders and improve fine motor skills. Make a spider hat with your child on Halloween or any time.

Here's a fun math-oriented arts and crafts activity for your preschool or kindergarten child: create a gumdrop topiary and practice counting along the way.

This game provides your child with the opportunity to create, write, and read numbers.

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!

Examine the connection between temperature and chemiluminescence.

Give your smart second grader a rich challenge with this activity that combines graphing practice with money!

Make subtraction practice more fun with this outdoor review game that's great for beginning math learners and more advanced!

Finding the greatest number is great math practice! This strategic card game will help reinforce the concept of number value as well as addition facts.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

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

Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.

In this hands-on craft project, kids will make an analog clock of their own, and then use it to learn how to tell time.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Engage your children with this fun fall activity that integrates math and science. First, your child will excavate to find leaves. Next, they'll examine them to determine the colors. Then, your child will graph their findings.

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

Plan ahead for summer, by constructing a holiday calendar with your child. A great way to teach kids about time!

This project examines the affect of temperature on viscosity and surface tension of different liquids.

If your 2nd grade child asks for time often, encourage him to read time on his own by talking about time throughout the day.

Help your first grader, second grader, or third grader boost his addition skills and math vocabulary with this fun summer game Ice Cream Addition!

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.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Counting with one-to-one correspondence is an important kindergarten math skill. This simple activity turns it into a play-anywhere game.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.