About this video
Sand is in demand for construction and glassmaking. This episode explores an approach in New Zealand that turns used glass bottles into sand for reuse, including in construction and water filtration.
English summary
Video in Persian
Turning glass bottles into sand
Published:
More stories
Persian audio · English summary
A street store where clothes are free
The Street Store began in Cape Town with a simple idea: let people choose the donated clothes they need and like, with dignity. This episode explores a different way to share clothing.
Watch and read more
Persian audio · English summary
Learning about AI, for everyone
Hour of AI offers free, accessible activities for students, teachers and curious adults. This episode introduces a way to explore how AI learns, where it makes mistakes and the ethical questions it raises, without a technical background.
Watch and read more
Persian audio · English summary
Seabin: collecting litter from the water
A floating filter collects litter and small plastic particles from the water. This episode introduces Seabin and its use in harbours and marinas in Australia and other countries.
Watch and read more