All Science Fair Projects

Over 1000 FREE Science Fair Project Ideas!

Single displacement reaction in metals
This science project was performed to compare the reactivity of different types of metal. The experiment involved comparing copper, zinc, magnesium, iron, lead and silver.
Difficulty: High school
The effect of salt and sugar on the freezing point of water
This science fair project was done to find out how the freezing point of water is affected by the presence of sugar or salt. The experiment was conducted using salt, sugar and water.
Difficulty: High school
The importance of ammonia in the formation of salt crystals
This science fair project was done to understand the importance of ammonia in the formation of salt crystals. Tests were done to compare the resultant formation of salt crystals when ammonia was not used, compared to when different amounts of ammonia were used.
Difficulty: Middle school
The Relationship between Salinity and Temperature
The salinity of the world's seas and oceans varies due to a number for factors including temperature and water depth. In this science fair project, you will explore how salinity is affected by temperature, to understand why salinity varies throughout the world's oceans.
Difficulty
What are the different methods of purifying water?
In this experiment, we examine different methods of purifying water including distillation, filtration and reverse osmosis
Difficulty: High school
What are the effects of Polyacrylamide and. Polyacrylate on soil erosion?
The purpose of this experiment was to determine the effects polyacrylamide or polyacrylate could halt erosion. I believe that polyacrylate will halt erosion the best because there is evidence that polyacrylate has halted erosion.
Difficulty: Middle school
What makes phosphorescence last longer?
An ultraviolet light source (as opposed to other forms of light sources) will be able to make the glow of phosphorescence material last longer.
Difficulty: Middle school
Which brand of cooking spray works best?
wanted to find out how much food would stick to cookware using different brands of cooking spray. My hypothesis stated that name brand cooking spray would work the best, supermarket brands would be a close comparison, and that any amount of spray would work better than none at all.
Difficulty: Middle school
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