Want to know everything about inventions? In this book, you'll learn what an invention actually is and why things had to be invented. Life is hard when you have almost nothing. Imagine having no house or clothes. You'd always have to play outside naked. If you didn't have a bed, you'd have to sleep on the floor. And what would you do without a toilet? The most important and fun inventions are illustrated very clearly. You'll also find fun activities, a song, a large fold-out page, and a mini-quiz, so you can become a true expert. An informative picture book for children aged 5 and up about WOW things in history, namely great inventions.