This science fair project idea determines which method of hand cleansing is the most effective.

This science fair project idea explores how length affects the weight a bridge can hold.

Science fair project that cultivates slime mold and monitors the stages of its development.

This experiment explores the most common colors that appear among a sample of crossbred guppies.

Determine if left-handed people have faster response times.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

Investigate how to keep your fruit fresh for longer. The purpose of this science experiment it to determine which kind of bag best preserves fruit.

This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.

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

This science project examines the history of earthquakes and what we can do to prevent future disasters.

Explore if planting seeds in a certain direction will affect how fast it germinates.

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

In this experiment you will evaluate whether praise improves athletic performance.

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

Have your kid build an ice sculpture in this activity that's so fast, fun, and messy it's the perfect way to demonstrate how much fun experiments can be!

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.

This science fair project challenges students to research vortices occurring in nature and then create their own vortex.

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

This science fair project idea explores alcoholic fermentation at work by making your own soda.

Teach your child about healthy foods and how to make a meal that is good for them with this fun activity that you both can do together.

This science fair project idea demonstrates sonar mapping of the ocean floor.

In this activity, your student will be invited to build a chair out of building blocks that is designed to meet the specific size and shape of a small doll or toy figure.

This experiment will explore how mallets of various materials and weight create sonic tones of varying lengths.

Examine the connection between temperature and chemiluminescence.

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

Future whistleblowers can learn about product safety standards with this exercise in writing and researching.

Check out this fun science fair project idea to measure bacterial colonies from door handles and explore the effectiveness of different cleaning agents.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.