National Geographic Readers have been well received in this competitive beginning reader category and this book follows up on the success of the launch titles with the same careful text, brilliant photographs, and fun approach that has proven to be a winner. Choo Choo! Kids love trains! Especially the old-timey steam engines found in amusement parks and zoos. But what about a super-speeder in Japan that zooms on the track at 361 miles per hour? Or the world's longest freight train, stretching on for a whopping 4.6 miles? Or futuristic railways in the sky? In this level 1 reader, young readers will discover a whole new way of looking at trains!