Teen grows sustainable hydroponic farm at home

Hanna Joe is 17 and has been donating hydroponic kits to children's homes and teaching her peers about sustainable urban farming. Read the story: https://str.sg/J2nw -------------------- SUBSCRIBE ➤ http://bit.ly/FollowST -------------------- WEBSITE ➤ http://www.straitstimes.com TWITTER ➤ https://...

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