Chapter 13 is about the land where everything is upside down. People of this land go when they come back. You will find the ants to be bigger than the elephant and gum is used to break things instead of fixing them. This is about the land where everything is the exact opposite of normal. The solutions offered here cover all the topics mentioned in the NCERT books according to the latest syllabus. Appropriate diagrams and explanatory graphics have been used in each solution. This solution will clear all doubts in student’s minds regarding the subject. You can download solutions easily from our website.