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	Project title	Using tea leaves to enhance plant growth
	Difficulty Level	Middle school
	Project page	Click here to view this science project
Description
This science fair project was done to find out the effect of using tea leaves as fertilizer for enhancing plant growth. Testing was done using the rose plant planted in soil mixed with tea leaves.
Instructions preview
1. For this science fair project, the independent variable whether the soil has been mixed with tea leaves or not. The dependent variable is the growth rate of the rose plants. This is determined by measuring the height of the rose plants every week. The constants (control variables) are the size of the pot, the size of the plant, the type of rose plant, the amount of water and the amount of sunlight. 2. The 10 rose plants are separated into 2 groups of 5 pots each. The average height of the plants is obtained by totaling the height .....

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