Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

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.

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

In this experiment we will be determining whether birds prefer certain colors of seed.

Discover whether a metal will expand under hot water.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

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

This science fair project idea explores discover whether mixing solutions of equal distances from neutral pH (7) will create a solution close to pH 7.

This experiment will evaluate if the environments that people work in affect their speed and accuracy in performing mental tasks.

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

In this science fair project, we will test how different kinds and shades of hair respond to bleach.

This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.

This experiment provides a graphic illustration of the chemical reaction that occurs when you activate a hand warmer.

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

In this project students determine which instruments composers use to create birdsongs and birdcalls in classical music.

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

Free science fair project idea examining how different types of water affect plant germination and growth.

Score a bull's eye with this cool science fair project on horizontal projectile motion. Guide a marble to its target and predict its trajectory using math!

This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.

This science fair project idea explores which fruit molds the fastest.

Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.