Inventions That Changed the World, by Ratna Sagar
Note: Supplemental materials are not guaranteed with Rental or Used book purchases.
- ISBN: 9789350368930 | 9350368935
- Cover: Paperback
- Copyright: 4/30/2016
Some of the greatest discoveries and inventions have stemmed from doubt. Read about some of the most awe-inspiring inventions in this planner. Be a “doubting Thomas” as you plan ahead.