Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

Here's a tasty way to give your child some counting practice.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Put together a pine forest to help you count down the days until Christmas with your little one.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

This science fair project explores how salt and sugar affect the melting rate of ice in water.

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

Combine art, history and food with this unique project! Your child will make her own butters, and learn a little about Colonial history at the same time

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Here are some ideas for marshmallow math games you can play with your child to help teach him important concepts like estimation, area, and measurement.

Want a fun way to teach your kid to tell time? Making a plate clock is a great way for him to learn how to tell time in a way he'll actually find exciting.

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!

Get a leg up on counting concepts with this project where art and math collide.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

A hands-on guessing game that teaches kids to recognize different coins. First graders will learn their money and their math at the same time!

Determine which metal has the highest rate of conductivity.

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

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Get estimating with this spooky activity that asks your young mathematician to rely on their problem-solving skills to figure out how many items they believe are in spooky Halloween jars!

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

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.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

Make a mixed up animal collage and help your preschooler build her visual arts and math skills along the way.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

Declare a "Pocket Day" in your house and help your child practice his addition skills as he counts how many pockets the family is wearing that day!