Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Think you can blow up a balloon without using your mouth? This isn't just a cool trick, it's also a great way to introduce chemistry and biology concepts.

This science fair project will help students learn about non-vascular plants, such as mosses.

This science fair project idea investigates how the shape of an object affects drag.

This science fair project idea investigates how magnetism can defy the force of gravity.

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

Teach your kids about entropy with this fun, easy exercise, and teach your money to dance while you're at it!

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

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

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

This science fair project idea explores whether white light can be separated into different colors.

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

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 explores whether talking to a plant will help it grow.

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

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

This science fair project idea investigates the difference in reaction times between boys and girls.

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

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

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

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.

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

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

This science fair project teaches students about wilting and browning of salad greens.

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

This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.