Best book!

National Geographic Science of Everything is the best encyclopedia for everyone! I like this book and I am enjoy every day this book. I bought this book at the Indigo store and I am happy! It’s book contents about mechanics, natural forces, materials and chemistry, biology and medicine! It’s book explains how things work in our world from cell phones, soap bubbles &vaccines;to GPS, X-rays$submarines. It’s so interesting book and I am highly recommended this product for everyone!