Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

.Have you ever had problems with your wifi signal strength? In this experiment you will learn about how wireless signals pass through the air and solid objects.

This science fair project idea explores how water and ice can change the form of rocks.

This science fair project idea produces sounds by creating vibrations using different objects.

The objective of this sociologically-inclined experiment is to evaluate whether kids' toy preferences are hardwired or develop as they grow.

Evaluate if people are more influenced by video or audio advertising.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

Explore concepts in current and coltage with these Van de Graaff generator experiments.

Test out various brands of permanent markers to see which one is least water soluble.

It has long been believed that weather influences mood and behavior. This experiment will evaluate if weather can really impact the way people feel.

Can you win a staring contest? Would your performance be influenced by your eyesight? Find out in this science fair project idea!

This project investigates whether chewing gum can help a majority of people with focus and concentration.

Many substances are compounds of different elements. This experiment combines iodine and zinc to make zinc iodide.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Determine which material produces the strongest static charge.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

This science fair project aims to examine the nature of pi and analyze other properties and values related to circles, such as radius, diameter

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

In this project, you'll create Oersted's experiment, which relates to how electric currents create magnetic fields.

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

Determine if certain colors of light are more effective for photosynthesis. Plant seeds in cardboard boxes with different light, record visible growth.

Kids learn how to make a simple electric motor in this great engineering science fair project that teaches them how current generates its own magnetic field.

In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.