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Fourth Grade Chemistry Science Fair Project Ideas

Browse from many free fourth grade chemistry science fair project ideas. These fourth grade chemistry science fair projects are a great place to find ideas for an upcoming science fair.

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This science fair project idea identifies the properties of soap bubbles and invents a new or improved bubble solution.
Trubbles With Bubbles
Fourth Grade
Chemistry
In this project, vinegar and salt act as preservatives keeping bacteria from growing in the bouillon mixtures.
Preservative Power
Fourth Grade
Chemistry
This science fair project idea creates cool new colorful fabric pattern designs and experiments with the mixing of colors.
E-Z Dye Fabrics
Fourth Grade
Chemistry
The project determines which laundry detergent is best for cleaning clothes.
Shout It Out!
Fourth Grade
Chemistry
The project examines absorbent polymers absorbency in disposable diapers and their unique ecological problem to the environment.
Diaper Dissection
Fourth Grade
Chemistry
The objective of this science fair project is to analyze the effects of salinity and temperature on water.
How Does Salinity and Temperature Affect the Density of Water?
Fourth Grade
Chemistry
The project is to investigate yeast fermentation and its results on hand of latex balloons.
On The Rise
Fourth Grade
Chemistry
What combination of cloth and stain will be the easiest for removing stains? Test and experiment!
Stain Remover
Fourth Grade
Chemistry
This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?
Can superabsorbent polymer crystals absorb any other liquids besides water?
Fourth Grade
Chemistry
The objective of this science fair project is to examine the effectiveness of various sunglass lens in absorbing ultraviolet light.
Which Sunglass Lens Type Offers the Best Absorption of Ultraviolet Light?
Fourth Grade
Chemistry

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