How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.

This science fair project idea tests whether it is true that humans are in the morning than later during the day/night.

Examine the presence of seeds in open fields. Collect seeds on socks by walking through open fields of grass or other growth. Germinate seeds on socks

This science fair project idea explores whether color affects a person's emotional state.

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

The objective of this science fair project is the compare the rate and efficiency of disaccharide and polysaccharide fermentation by yeast.

Investigate the kinds of memories we tend to store and the emotions we store with them. Determine if memories have a strong emotional component.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Examine how the tire treads of a bicycle affect its rolling frictional force. Change tires, test speed performance on different terrains.

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

This science fair project idea studies whether a religious sleeping schedule relates to a higher IQ.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

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

What is vegetative reproduction? Find out how you can clone plants and regrow cabbage from a stem in this cool experiment!

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

Determine how good we are at direct and indirect observation.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

This science fair project idea determines which flower lasts the longest.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

This project examines the concentration of dissolved oxygen in water, with and without oil.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.