If you find yourself with a pair of kids' rain boots too cute to toss and too worn to wear, try making this fun and easy planter.

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.

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

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

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!

Give your child a chance to experiment with how things grow. And throw in something extra to up the fun factor even more...her very own grass pet!

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.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

This science fair project idea demonstrates how our fingers prune when in water.

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.

Try this arts and crafts activity with your preschooler: make bread from yeast dough to teach her about the science behind bread baking.

The objective of this science project is to determine the length of time for different seeds to germinate.

This project examines whether more expensive golf balls translate into better results on the golf course.

Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.