This book is a sequel to The Water Puzzle: Facts about Your Drinking Water and zeros in on the aspect of securing a water supply from any possible situation or possible attack, showing every possible angle and how to safeguard any system.

New York Collapse is an in-world fictionalized companion to one of the biggest video game releases of 2016: Tom Clancy's The Division from Ubisoft. Within this discarded survivalist field guide, written before the collapse, lies a mystery—a handwritten account of a woman struggling to discover why New York City fell. The keys to unlocking the survivor's full story are hidden within seven removable artifacts, ranging from a full-city map to a used transit card. Retrace her steps through a destroyed urban landscape and decipher her clues to reveal the key secrets at the heart of this highly anticipated game.

Brain Challenge: A Fun Way to Learn Vocabulary offers a unique, educational approach to teaching vital skills to your child. The approach used is through PUZZLES, RIDDLES, QUIZZES, and PRACTICE STATEMENTS: The Parts of Speech Grammar Grammar Mistakes Misused English Words Punctuation Figures of Speech * You may need to print the material to practice in the activities.

Born and brought up in a sugar factory village, Pancharatnam turned into a good scholar in leading school and college in Pune; then IIT (Bombay). This propelled him into some of the world’s best universities–UC (Berkeley) and Stanford. He managed to get away from the ivory towers of USA and devote to more challenging and rewarding Indian chemical industry with more useful R&D and project engineering. Another success story was his own business of specialty filters for the mech. engineering industry, with over hundred reputed customers. So here he is – with a fully enjoyable career of fifty years with over fifty projects and many publications. Having spent all his life in technical investigation and improvements, he has brought to you vast variety of 500 interesting puzzles from various fields. Most are actually encountered in daily life. Many are truly unique and some quite advanced. Further, over 500 jokes are added for relaxing in between. So go ahead – struggle, laugh and learn a lot! This small book is highly recommended for students of final years of school, all college students in science/ engineering and tech. professionals. Even teachers will find it interesting for setting tests. Of course riddles and easy puzzles can be enjoyed by everyone. Free quarterly updates are assured on your email id for 1 year.