All Science Fair Projects

Over 500 FREE Science Fair Project Ideas!

Search Browse Forum Coach Links Editor Help Tell-a-Friend Encyclopedia Dictionary

Top 20 Science Project Searches

Science Fair Coach
What do science fair judges look out for?

Topics > Engineering > Miscellaneous

Hide details | Sort by popularity | Sort by title | Sort by difficulty

Bookmark this page

Comparing different types of aquarium water filters

This science fair project was conducted to compare the effectiveness of different water filtration systems used in aquariums. The experiment involved the under-gravel type filter and the sponge filter.

Difficulty: Middle school

Comparing water repelling products

This science fair project was conducted to evaluate the water repelling properties of glass coatings used on a car's windshield. Tests were done to compare between two brands of repellent - Rain-X and Aquapel.

Difficulty: Middle school

How glass shatters

This science fair project was conducted to observe if temperature affects how glass shatters. The science project experiment involved bringing the glass to the following temperatures - 0 degrees Celcius, 24 degrees Celcius, 50 degrees Celcius, 75 degrees Celcius and 100 degrees Celcius.

Difficulty: High school

The danger of static electricity at gas stations

Accidents have been known to occur at gas stations, when on especially dry days, static electricity is discharged as a driver exits or enters his car. This is especially dangerous at gas stations, as the sparks that occur during discharge sometimes lead to explosions. This science fair project was performed to investigate the amount of static electricity discharged between car seats, clothing and

Difficulty: Middle school

Build your very own hovercraft!

This interesting experiment shows you how to build a simple hovercraft that can lift several adults!

Difficulty: High school

What sort of blade design works best for windmills?

The purpose of this experiment was to determine which windmill blade sizes, shapes, and angles were most efficient at producing an electrical current from a generator.

Difficulty: Middle school

Do sound barriers reduce noise? If so, what types of barrier is most effective?

The purpose of this experiment was to determine if a sound barrier does reduce noise, and which type of barrier is the most effective in reducing highway traffic noise.

Difficulty: Middle school

Build a stereoscopic microscope

Why build a microscope? The following is a guide on how to build a stereoscopic microscope. This guide allows you to assemble, at a relatively low cost, an instrument that is useful for observing natural objects such as insects, plants, minerals, fossils and flowers.

Difficulty: High school

How to determine the resonant frequency of glass

The "resonant" or "natural" frequency of the goblet can be determined by "pinging" it and listening to the pitch of the "ringing". By using a microphone and oscilloscope we can determine this resonant frequency quite accurately.

Difficulty: High school

Compare the strengths of different types of bridges
The purpose of this experiment was to determine whether suspension bridges or cable -stayed bridges would support the most mass.

Difficulty: Elementary school

Page 2 of 4

Bookmark this page

Kits for your science fair projects Science fair book Science kit search tool

Science kits, science lessons, science toys, maths toys, hobby kits, science games and books - these are some of many products that can help give your kid an edge in their science fair projects, and develop a tremendous interest in the study of science. When shopping for a science kit or other supplies, make sure that you carefully review the features and quality of the products. Compare prices by going to several online stores. Read product reviews online or refer to magazines.