This amazing true adventure story about the discovery of the Lascaux Cave will have young readers feeling that they've discovered something pretty special, too

In 1940, four teenage boys and a dog dropped themselves into a hole in the forest floor. Using a flaming grease gun as a torch, they ventured deep underground, eventually coming to a huge cave, the walls of which were covered with life-size paintings of animals. Whole herds of horses Deer with horns as big as tree branches Giant bison The boys were amazed by their discovery. They'd stumbled upon the world's finest...

Whether racing over ramps, plowing through mud, or crushing cars, monster trucks are the biggest and baddest trucks out there The bestselling and award-winning team that brought you Choppers and Motorcycles , author Susan E. Goodman and photographer Michael J. Doolittle, show readers how these beasts came to be, how they work, how they get ready for a show, and some of the exciting tricks that only monster trucks can do. This...