16-year-old Kiara Nirghin from South Africa has won the grand prize at Google’s science fair for using orange peel to develop a cheap super-absorbent material to help soil retain water.
More info: https://www.googlesciencefair.com/projects/en/2016/deb654bce83b15eed364f52fa8685634649014602eca78858c58fec00aa6041a
Produced by: Google Science Fair
Year: 2016
Language: English
Region: South Africa, Global
