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

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

This science fair project idea uses the process of chemical weathering to change a mineral.

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

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

This science fair project idea tests the efficiency of short term memory.

This science fair project idea discovers the effect of (high) heat on animal cells.

This science fair project idea explores whether certain physical and mental traits run in the family.

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

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

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

This science fair project idea explores the fastest average speed a human can talk.

In this science fair project, students examine how temperature affects sugar transport within a plant.

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

This science fair project idea explores substances that cause a bubble to last longer.

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

This science fair project idea attempts to prevent another tragedy in Gonaives and encourages technological advances against flooding.

Do different types of oil mix or stack? Find out in this science fair project idea!

Science fair project that uses iodine vapors to develop latent fingerprints on a non-porous object.

Figure out which fruit has the most vitamin C (ascorbic acid) in this fun science project!

Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.

This science fair project determines whether most people will notice that a game of chance is very slightly rigged.

The objective of this science fair project is to understand how to stop the oxidation process from occurring in guacamole.

This science fair project idea sheds some "light" on which color of candles burn the longest.

This science fair project idea is develops a modern interior lighthouse design and encourages lighthouse preservation and restoration.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

This science fair project idea studies whether a religious sleeping schedule relates to a higher IQ.