All Science Fair Projects

Over 1000 FREE Science Fair Project Ideas!

Natural insect repellantFeatured science projectScience project video

Observation

The results showed that the insect repellant containing DEET  was more effective than lemon grass oil in repelling mosquitoes. .

Condition

Number of mosquitoes sitting on participants’ hands

1

2

3

4

No repellant

12

10

14

11

DEET based repellant

3

1

3

2

Lemon grass oil

5

4

6

5

The chart below represents the results of our science experiment

natural insect repellant science project

See our all-time most popular science projects
Search science fair projects Browse science fair projects
popular science fair projects
Complexity level:
8
Project cost ($):
80
Time required:
1 day to prepare, 1 hour for science fair project
Material availability:
Easily found
Safety concerns:

Keep mosquito repellant away from children. Your will need 4 adults who are willing to expose their hands to the mosquitos.