This science fair project ideaexplores whether cooking food destroys potential vitamin levels.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

This science fair project idea determines which colors are more difficult to read at a distance.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Research overview of architecural acoustics. Design and build a whispering wall from wood or plastic. Test which materials work best.

Find out whether matte or shiny nail polish lasts longer.

Which do you prefer: real or artificial? Try this sweet little taste experiment to help your kids develop a better awareness of the food they consume.

This science fair project idea studies the differences in gender perception between people.

What is a barycenter? Kids learn how gravity and mass influence the orbit of binary systems like planets and moons or stars and planets in this cool experiment.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

The purpose of this science fair project is to investigate whether we can simulate how craters are formed and predict their size and shape.

Take advantage of the fact that ink and water don't mix and introduce your kid to suminagashi, a Japanese form of art.

Bring back the groovy memories by making shrinky dinks using household materials, while learning about the science of plastics. Here's how to get started:

Are red apples really sweeter than green apples? The objective of this science fair project is to test the theory with quantitative evidence.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

This science fair project determines which type of physical activity most improves memory.

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

The aim of this science fair project is to examine the differences between brands of bottled water and analyze consumer preferences through a taste test.

This science fair project idea examines which type of insulation holds in the most heat.

This experiment evaluates if the lighting in a room affects the speed at which test subjects perform mental tasks.

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

Teach your child to dye eggs with natural ingredients from the grocery store. From pink to gold, these eggs are perfect for hiding, hunting or simply munching.

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

Devise list of randomly chosen words, test how many words volunteers can remember. Compare results of adults and children. Which have better memories?

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

This science fair project idea is develops a modern interior lighthouse design and encourages lighthouse preservation and restoration.