All Science Fair Projects

Over 1000 FREE Science Fair Project Ideas!

Germs, germ everywhere!Featured science projectScience project video


The hypothesis that  constantly damp places  have the highest amount of germs is proven to be true.

Maintaining proper personal hygiene is important in protecting ourselves from harmful germs that can make us sick. Habits like washing  our hands with soap before touching or handling food and maintaining the cleanliness of our living environment by regular wiping and cleaning can help us to lead a healthy and quality life.

Also consider

The science project experiment can be repeated to test for bacteria at locations like restaurants, schools and other public areas to compare the results.

Try to repeat the science project experiment using personal items like mobile phones, wallets, watches, etc.


What are germs? -

Germs, they are everywhere -

See our all-time most popular science projects
Search science fair projects Browse science fair projects
popular science fair projects
Complexity level:
Project cost ($):
Time required:
1 day to prepare, 5 days for the science project experiment
Material availability:
Easily found
Safety concerns:

The bacteria should be destroyed before it is disposed of, by pouring bleach into the petri dish to kill all the bacteria before disposing of them in the trash. Alternatively, use a proper biohazard disposal bag.