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Do aircraft make more noise during take off or when landing?

This experiment was done to compare the noise levels generated by an aircraft during take off and landing.

Difficulty: Middle school

Reducing nitrate levels in water with denitrifying bacteria

This science fair project was conducted to ascertain the effect of introducing denitrifying bacteria to water contaminated with nitrates.

Difficulty: High school

How does the acidity of lake water affect the hardness of Zebra mussel shells?

This science fair project was conducted to determine how the acidity of lake water affects the hardness of Zebra mussel shells. It would be interesting to know if the higher levels of acidity have the effect of softening or weakening the exoskeletons of aquatic invertebrates. s.This science fair project was done using Zebra mussels that were obtained from lakes with different levels of water acid

Difficulty: Elementary school

Effect of acid rain on algae

This science fair project was conducted to determine how acid rain affects the growth of algae in ponds. The science fair project was carried out on spirogyra, green algae and red algae by placing them in water of pH 5, 6, and 7 values.

Difficulty: Elementary school

Using natural pesticides to control termites

This science fair project was conducted to determine the effectiveness of using natural pesticides to control termites. The science fair project was carried out using boric acid, lemon juice, tomato juice and vinegar.

Difficulty: Middle school

Do people who live close to the sea consume more or less water than those who live inland?

This survey was done to ascertain the difference in the water consumption of people who live near the ocean and those who live further away.

Difficulty: High school

Migration of Monarch butterflies and global warming

This science fair project was conducted to find out how global warming will affect the survival of Monarch butterflies.

Difficulty: High school

Thermal insulation of glass windows

This science fair project was performed to study how different types of glass windows are able to provide indoor thermal insulation. The science project experiment involved single-glazed glass, double-glazed glass and film- coated glass.

Difficulty: High school

Decomposition of bio-degradable plastic spoons

This science fair project was done to evaluate the rate of decomposition of bio-degradable plastic in the natural environment. Biodegradable spoons are supposed to decompose with time, but exactly how soon does this process take place? The experiment involved using disposable spoons made from corn starch, wheat and plastic. These spoons were planted in soil.

Difficulty: High school

Vegetable oil for water retention in soil

This science fair project was conducted to evaluate the effectiveness of using oil to retain water in soil. The science project experiment involved corn oil, sunflower oil and canola oil.

Difficulty: Middle school

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