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

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

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

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

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

This project examines whether playing music during class helps students learn or if it distracts students from learning.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

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

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

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

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

In this fun experiment, we'll find out how color affects heat absorption!

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

In this science fair project, students make their own rain gauge to measure rainfall.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.

Could there be toxic chemicals lurking in the cupboards and closets of your home?

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

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