The results speak for themselves! 5th grade scientists developed a three-step model to clean contaminated water and decrease the nitrate levels found in most fertilizers. Check out the before & after shot!
5th Grade Filters
April 27, 2026
April 27, 2026
The results speak for themselves! 5th grade scientists developed a three-step model to clean contaminated water and decrease the nitrate levels found in most fertilizers. Check out the before & after shot!