Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

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!

In this science project idea learn about working of different types of smoke detectors and find out which one is the most effective for you.

Check out this fun science fair project idea to explore how building on different types of soil affects the relative stability of buildings in an earthquake.

Check out this cool science fair project idea to explore the relationship between pulse rate and blood pressure in healthy people.

In this science fair project, students evaluate if the phases of the moon affect the way people feel.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?

This experiment investigate whether children in different age groups learn better from a computer program or a human teacher.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

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

The objective of this experiment is to conduct a ganzfeld experiment and determine if extrasensory perception (ESP) can be observed.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

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

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

This science fair project idea determines effective strategies to help students stay awake and attentive.

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

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

This science fair project idea explores the different properties of matter.

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.

Do human lie detectors exist? Charge up your powers of observation to see if you can tell a lie from the truth.

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.