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Project title Effect of moisture on direction of root growth Featured science projectScience project video
Difficulty Level Elementary school
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Description
This science fair project was done to determine if the direction of root growth is affected by the presence of moisture. Green beans were germinated and it was observed if the roots will grow towards the moisture. 

Instructions preview
1. For this science fair project, the independent variable is the watering method used on the 3 pots – watering from the porous cup or watering directly onto the soil. The dependent variable is the direction the roots grow in the soil. This is determined by removing the plants from the soil after 15 days and inspecting how the roots have grown. The constants (control variables) are the size of the pot, the amount of sunlight, room temperature and the amount of water added daily. 2. Fill the3 gardening pots with equal amounts of soil. The porous cups are .....
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