Description Cars that ZOOM! Trains that ZIP! Planes that speed through the sky. This energizing early reader from National Geographic introduces kids to the many modes of transportation. Kids love to read about things that go. Perfect for beginning and young readers, National Geographic Pre-readers include simple, expert-vetted text and large, engaging photos on every page. A vocabulary tree at the beginning of the book introduces kids to key words in concept groups, helping kids make connections between words. Plus, a wrap-up activity gives kids a chance to use what they've learned, while expanding their understanding of the world.