Florida sixth grader Naboshree Santra developed biodegradable soilshade balls designed to reduce evaporation and retain moisture; the 11-year-old is now competing for a $25,000 science prize

Naboshree Santra developed biodegradable soilshade balls that reduce evaporation and help soil retain more moisture, offering a simple solution for drought-affected agriculture An 11-year-old schoolgirl from Oviedo, Florida, has created…

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