This science fair project idea investigates which objects float and sink in honey, water, and oil.

This science fair project investigates why the number of visible stars changes from place to place.

This experiment tests which gender is better at catching how a magician performs his tricks.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Make a backbone model to explore human anatomy and life science.

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Demonstrate how to tell the age of an egg without having to crack it open.

Discover whether a metal will expand under hot water.

In this science fair project you will make a model of a cell membrane using very simple material.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

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?

This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.

This project examines whether playing music during class helps students learn or if it distracts students from learning.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.

The purpose of this science fair project is to build a basic radio.

Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.