After completing this fun science project, your child will have a better understanding of plants, and they may even develop a green thumb in the process!

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

The objective of this experiment is to evaluate the effects of acid rain on plants.

This project examines germs and their spread in households. The goal is to learn how to stop the spread of germs and other diseases.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.

This project examines whether more expensive golf balls translate into better results on the golf course.

In this project, you will observe and record changes in sunspots over two weeks.

This project examines Newton's First and Second Laws of Motion with a bicycle and water balloons.

Help your child hunt and capture bugs to observe to practice important science skills and satisfy her curiosity simultaneously!

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

This project explores what happens to a rubber band when it is heated and cooled.

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

Discover whether ants are more attracted to natural cane sugar or artificial sweeteners.

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.

Determine how we can separate the components of a solution

Create groups of volunteers based on frequency of playing video games. Compare driving records. Analyze data, interpret findings.

Slime mold is no longer classified as fungi! So what is it? In this cool science fair project, learn how to grow slime mold and explore its behavior.

Learn how to relight a candle by lighting the vaporized wax in the smoke, and test how various kind of wax and candle brands relight differently.

This project uses toy cars to determine how friction and gravity affect cars and braking.

In this science fair project, students create their own miniature salt flats at home.

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

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

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.

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