Science and Technology 14-Year-Old Invents Eco-Friendly Water Pump Using Recycled Materials to Aid Communities Without Water Access Andriely Medeiros de Araújo 26/06/2026 at 17:14
Interesting facts 14-Year-Old Creates Wind-Powered Water Pump Using PET Bottles, PVC, and Scrap Metal as a Cheap Solution to Deliver Water to Communities Without Infrastructure Romário Pereira de Carvalho 15/01/2026 at 21:48