All Science Fair Projects
Over 500 FREE Science Fair Project Ideas!
Stoma density and pollution
See our all-time
most popular science projects
You might also like these projects
The Usefulness of Plant Growth Enhancers
The relationship between the pH level of soil and plant growth
Comparing the competitive nature of roosters and hens
Effect of milk on plant growth
Effect of moisture on direction of root growth
Examining the effect of watering on plant growth
Does a pineapple grow best in sand, soil or water?
How does temperature affect the rate of growth of algae?
Do plants grown taller hydroponically or in soil?
How do moisture and earthworms affect the quality of soil?
Project cost ($):
1 hour to prepare, 3 days for observation
Easily obtained. Access to a microscope is required
Basic safety requirements
Copyright (C) 2012 All Science Fair Projects.com. All Rights Reserved.
All Science Fair Projects Homepage