Teenagers Invent Water Fountain Purifier
3 girls from Washington D C are finalists in a NASA competition. 17 year-olds Mikayla Sharrieff, Bria Snell, and India Skinner had to apply space technologies to earthly challenges. They invented a water purifier out of copper shards, filter floss, and drinking straws. It purifies water in school drinking fountains that might contain led!