Upanishads are like old stories that people in ancient India used to tell each other. These stories are important because they teach people how to live a good life and be happy.
Imagine you have a big book with lots of stories in it. Each story teaches you something important, like how to be kind to others or how to solve a problem. Some stories are very old and have been told for thousands of years!
The Upanishads are like that big book of stories. But instead of just regular stories, they are stories that talk about really big ideas like the meaning of life, what happens after we die, and how we can find inner peace.
Many people in India believe that the Upanishads are very special because they are like a guidebook that helps you become a better person. They teach people about the power of love, kindness, and compassion.
So, in simple terms, Upanishads are like a big book of stories that teach us about how to live a happy life by being kind and understanding towards others.