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Project title Water and plant growthScience project video
Difficulty Level Elementary school
Project page  Click here to view this science project

Description
The objective of this experiment is to determine the effect of different amount of water on plant growth. The experiment will be carried out by watering radish seeds with different amount of water daily and observing the rate of growth.  

Instructions preview
1. The independent variable in this experiment is the amount of water poured into the pot everyday. The dependent variable is the growth of the radish plant, which is determined by measuring the height of the plants in each group. The constants (control variables) are the environment that the plants are kept in (temperature, humidity, light, etc), the species of plant used, the size of the pot and the type of soil. 2. Fill the ten pots with the same amount of soil, and place approximately three radish seeds in each pot. (More than three radish seeds can be .....
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