BLUE TREASURE

Water is essential for life.  We need water to drink, cook, food, wash clothes, and do many other things.  Farmers require water to grow crops. Water is an essential part of our environment- water hel...

NANDININandini is a 5th standard student living in Delhi. She is very curious about environment and thinks to contribute towards preserving it. It is her second book. She is a meritorious student performing well in Science Olympiads.