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Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!

This science fair project idea studies whether eating a hearty breakfast before and exam will get them better test scores.

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

Find out which type of sponge holds the most water.

Culverts transport seeds away from their original location to different places. This science project examines the effect of culverts on plant growth in streams.

In this experiment we use Scotch Guard to make sand that resists water.

This science fair project idea investigates food preference of birds.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Science fair project that uses distillation to convert salt water into fresh water.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

This science fair project determines if the allelopathic chemical produced by the black walnut tree biodegrades immediately or persists over several days.

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

Science fair project that helps visualize how the human brain functions by constructing a model of a brain.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

This science fair experiment examines the relationship between gender, age, and smiling.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

This science fair project idea determines whether eating before or after exercise is more beneficial to health and performance.

Science fair project that uses iodine solution to demonstrate how starch is turned into sugar when it is chewed in the mouth.