We all breathe, drink and eat everyday! Why is food important to us? Inside this book is the answer to the question of how air, water and food work together to

People make things. Humans have made tens of thousands of planes and hundreds of millions of cars. Last year, over a billion smartphones were made. Let’s lear

English is the most common second language. In the book, English - Sounds, Signs and Sentences - we practice English basics. It is a good review for those who k

There are more tech objects like computers and smartphones around the world, than the number of people on this planet. Many people have more than one tech objec

With this book, I learn to read English. I learn to try, while birds fly and turtles jump. I learn new words. Open books, open up the world of learning to me.