Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

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

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

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

The purpose of this science project is to determine which stimulus, gravity or water, will cause the greatest growth response in a plant.

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This study observes plants, insects and an animal living in proximity to a known source of EMF.

The objective of this experiment is to evaluate the effects of acid rain on plants.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

In this science fair experiment about recycling, demonstrate how the wax from a candle can be reused to make another candle.

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

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

Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.

This science fair project challenges students to research vortices occurring in nature and then create their own vortex.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Science fair project that creates fog using bottles of hot and cold water.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

The goal of this science fair project was to evaluate the ElectroMagnetic Field produced by Radio Frequency Identification transmitters.

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

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.

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

In this science fair project, young children notice and track changes in trees throughout the year.

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

Science fair project that cultivates slime mold and monitors the stages of its development.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

Measure the speed of the earth's rotation using protractors and meter sticks. This science fair project measures the angle of the sun in relation to earth.

The purpose of this project is to determine if there are fluctuations in the rising and the setting of the sun and the position of the earth as it rotates.