The Toy Bag by Arvind Gupta is a fun science book that can teach you a little about science in a funny and more playful way. This book was first published in 1991 and this copy was published in 2o12. The pictures of the book are illustrated by Avinash Deshpande. To say about Arvind Gupta; he is a famous inventor in India. He invents and makes toys and science experimental projects with everyday common household elements. He was awarded the Padma Shree by the Indian government in 2018. If you are interested in the book; read the book online for free here or download the book’s PDF file from here.