Using cost-effective and easily available materials like gravel, stone chips, sand and activated charcoal Ambuj Ranjan created a water-filtration system that rendered the contaminated water to be drinkable.
What do all children around the world have in common? They love to play! Play is a basic and natural thing that all humans crave. It helps children (and adults) make sense out of the world and to process their experiences.
Reshma Praveen: Empowering youth through access to information