Inventions & Discoveries – Electronics & Communication: Knowledge Encyclopedia For Children (Paperback)  | Released: 25 Oct 2020

About the AuthorCan you think of life without mobile phones or laptops anymore? Do you know how is electricity created? How did people manage to send long-distance messages when mobile phones were not invented? This Encyclopedia will answer these and more hows for you. Learning is made simpler with well-labelled diagrams and an extensive glossary of difficult words. Bonus: The book comes loaded with Isn’t It Amazing—a section of fun facts to keep you glued for more.