The affect of different color light’s
Plants and the Environment
Amelia Brown
- Grade:
- 5
- Teacher:
- Theresa Barry
My project is about how beans grow under different colored lights. I love gardening and would like to know how to make my garden grow bigger. This project is important because I want my plants to grow bigger and help my parents save on electricity.

It’s great that you already know what to do for better results next time. Good job on this!
Research take patience and you demonstrated yours during this investigation. How disappointing that the blue light bean didn’t grow; this is good example of why researchers will have multiple samples in each condition. Great use of the scientific process – keep at it!
You did a great job testing how different colors of light affect bean plant growth, and your measurements over time clearly show how each plant responded. Your conclusion is thoughtful, especially your insight that the blue seed may not have been healthy. To make your experiment even stronger next time, try planting more than one seed under each light so you can compare averages and be sure each color gets a fair test. Overall, this is a clear, well‑organized, and interesting project, great work!