Project 1:
An investigation on whether soil will affect the pH of the water
http://www.sciencebuddies.org/science-fair-projects/project_ideas/EnvSci_p013.shtml
Project 2:
An investigation of how dissolved oxygen changes in water samples at different temperatures
Link to project:
Project 3:
An investigation on how roots roots grow when the direction of gravity changes
Link to project:
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