This science fair project idea studies the acidity of rain water and whether the acidity is the same on all rainy days or does it fluctuate.

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.

Choose a timeline to live without technology. Keep a journal of all the issues encountered. What are the benefits and cons of modern technology?

Learn about how we localize objects and beings in space through sound and about monaural auditory mechanisms and binaural auditory mechanisms.

This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.

This science fair project collects information on the Internet about yourself and others.

Learn about the factors that influence group conformity.

We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.

Find out which part of a flame burns wood the fastest and also if this is true for all types of flames such as candle-flame, burners, and lighters.

In this science fair project, students evaluate if astrological signs provide clues about people's personalities.

Learn about the growing app design field by designing a new or improved app for smartphones.

Think about the adaptive utility of an important aspect of our physiology.

People have favorite flavors, but what about ants? Which ant food is the most popular?

This science fair project teaches students about wilting and browning of salad greens.

This project is about after-images and what possibly affects them.

This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.

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

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

Learn about the anatomy of the autonomic nervous system and its relationship to the rest of the body.

Learn about the greenhouse effect- and get great science fair experiment ideas. Read more.

Learn about endothermic and exothermic reactions and energy exchange by experimenting with temperature change in chemical reactions.

Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

Word color association is just a fancy way to talk about the way we connect colors with words.