Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

This science fair project idea explores the fastest average speed a human can talk.

Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.

This science fair project evaluates the suggestibility of males versus females in copying the actions of those around them.

This project compares the strength of one, two, and three-ply toilet paper.

This science fair project idea examines whether music has an effect on a person's ability to complete a simple task that requires concentration.

Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

This science fair project idea investigates the relationship between memory and age.

This science fair project idea investigates how different disinfectants work in killing germs.

This project concerns activity happening millions of miles away, on the sun.

It's a rare kid who doesn't like a sandbox. Next time you're out digging, build in some earth science, too.

Make homemade lemonade in a baggie with your preschooler with this fun and easy recipe.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

This science fair project idea examines whether boys and girls differ in reflexes.

This project examines whether and what associations exist between numbers and letters and colors.

Science fair project that uses iodine solution to demonstrate how starch is turned into sugar when it is chewed in the mouth.

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.