All Science Fair Projects

Over 1000 FREE Science Fair Project Ideas!

Project title Effect of acid rain on algae Featured science projectScience project video
Difficulty Level Elementary school
Project page  Click here to view this science project

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.  

Instructions preview
1. For this science fair project, the independent variable is the acidity of the water used for the experiment (pH 5.0, 6.0 and 7.0) and the type of algae – spirogyra, green algae and red algae. The dependent variable is how the algae responds and how well it thrives in the acidic solution. This is determined by observing the algae over a period of time. The constants (control variables) are the amount of water used, the amount of sunlight and the type of algae used. 2. The 9 beakers are separated into 3 groups and labeled as “spirogyra”, “green .....
Search science fair projects Browse science fair projects
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.
Copyright (C) 2020 All Science Fair All Rights Reserved. Site
All Science Fair Projects Homepage