Sooraj and his grandma LOVE inventing! Join them on their latest adventure: using simple machines to make coconut barfi!'Ammachi's Amazing Machines' is written by Rajiv Eipe . © Pratham Books , 2017. Some rights reserved. Released under CC BY 4.0 license.This book was first published on StoryWeaver, Pratham Books. The development of this book has been supported by Oracle. Guest Editor & Art Director: Vinayak Varma
