This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

This activity creatively guides students in reflecting on and understanding what's happening inside of themselves at any given point.

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

To reach goals and gain accomplishments, you have to have a plan for success. This activity will help your child to create goals for the upcoming school year.

Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

Discover whether a metal will expand under hot water.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

In this open-ended activity, students will be given a small quantity of three types of materials and asked to design a prototype for “something that will improve the school.”

In this activity, your child will practice taking on the perspective of others and will generate ideas for conflict resolution at home.

Let these cute shamrock earrings bring the luck of the Irish to your fifth grader's ears!

Firefly flash tag is a great way to get your kids outdoors and running around during the dog days (or nights) of summer.

This unique drawing activity gives kids a chance to practice their concentration and focus, and the end result is sure to bring lots of laughs!

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

Popcorn pops get a Valentine's Day twist with pink popcorn and a red candy center. Make popcorn pops as a special treat for Valentine's Day or any day.

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

Learn an ancient craft with this introduction to weaving. A great tie-in for kids learning about ancient cultures.

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

Find out whether packaged seeds actually do expire in this new science fair project idea.

Children will deepen their understanding of global citizenship and create a collage that illustrates all of the ways many communities are connected.

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

Did you know cooking supports your child in learning complex math skills? Reinforce your child's measurement and problem solving skills by whipping up some healthy sweet potatoes for a dinner side dish!

This project investigates the affect of storage temperature on microwave popcorn.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Invite your fifth grader to design a fleet of miniature paddle boats to race in the family bathtub.

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.