Each colorful page blends beautiful photographs, engaging illustrations, and easy-to-understand text to take young readers on an architectural tour of the world. Fun, interactive activities let kids to put their new knowledge to the test!With two-page colorful illustrations, World Book’s Learning Ladders series is for young learners looking to learn the basics about nature, science, and their communities. Each nonfiction book was created for three- to six-year-olds to learn about topics...