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

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

This science fair project idea explores substances that cause a bubble to last longer.

Do different types of oil mix or stack? Find out in this science fair project idea!

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

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

This science fair project explores how osmotic pressure forces water through the root up into the plant.

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

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

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

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

This science experiment tests if dog saliva can really help heal wounds.

This science fair project idea investigates if fats add to the flavor of food.

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

This science fair project idea determines what household items are good conductors of electricity.

Here's a pressed leaf card project that puts science and writing together for your second grader.

This science fair project idea determines if the color of light affects the growth of plants.

Help your kindergarten science maven explore the water cycle without getting everything wet.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

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

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.