500+ Why ? How World Works

Why is the sky blue? How does a message cross the world in a blink? Who invented zero? Why do cricket balls swing?

Kids ask the best questions. 500+ WHY? How the World Works answers 600 of them in short, clear, amazing answers that are easy to read and fun to share.

Ten chapters cover everyday physics, chemistry, inventions, computers and AI, history, maths and mind-benders, money and everyday systems, languages and communication, energy and climate, and sports, games and music.

Inside you’ll find WOW facts, myth busters, big-think questions, safety notes and “Try this safely” experiments using everyday things. There is a quiz after every chapter, a 50-question Mega Quiz with answer keys, a glossary of more than 170 words, an index, and space to write your own questions. Stories from India and around the world are woven throughout.

Perfect for curious kids aged 8 to 12, and for parents, teachers and librarians who love to say, “Great question!”