Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

This science fair project idea designs a unique, eco-friendly living space and encourages advances in green architecture.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

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

This science fair project idea discovers new ways to use recycled materials and encourages new architectural design ideas.

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

This science project helps students gain understanding of bioluminescence, the phenomenon that allows fireflies and glow worms to give off light.

Science fair project that determines the correlation between wind direction and subsequent weather patterns.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

This science fair project idea discovers the practical applications for the structural design of a snail shell.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

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

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

The objective of this science fair project idea is to find out whether refrigerating cosmetics will extend their shelf-life and longevity.

This science project examines the history of earthquakes and what we can do to prevent future disasters.

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

Explore the effect of wind speed on the burning rate of a candle.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

This experiment evaluates whether frequent texters have better finger dexterity compared to people that rarely use text messaging.

This science fair project idea investigates whether plants can survive being frozen.

The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

Examine the impact of insecticides on plant growth.

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