Zayn & were vacationing with their parents in Nepal. While looking for a picnic spot in the fields, they stumbled upon a huge crack in the ground. What was this crack? What could have caused it? Who could have done this? join Zayn and Zoey in this book to understand that our planet is constantly undergoing change, learn about the natural phenomenon of an earthquake and understand the basic cause and effect relationship, acquire knowledge of new scientific vocabulary.