does caffeine affect plant growth science experiment

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1. PPT

   

2. 23 Ideas for Science Experiments Using Plants

   

3. The Effects of Coffee Grounds on Plant Growth

   

4. Caffeine's Affect on Plant Growth by Mariza Mendoza on Prezi

   

5. Affect of Caffeine on Plant Growth : 11 Steps

   

6. Caffeine Affect Plant Growth