The only science encyclopedia for children you'll ever need, with amazing photography that shows and explains how chemistry, physics, and biology work. Watch as mixtures merge and matter changes state. Discover how some ...
In this book, readers will dive into 'Diggers' to see all the incredible things machines can do, from digging up rocks on construction sites to boring huge tunnels, and learn just how cool diggers are!
Presents some of the different types of trucks that are designed for transporting goods, construction, traveling off the road, entertainment, and other purposes, and describes their parts and how they are used.