I Wonder Why: I Wonder Why Tunnels Are Round : and Other Questions About Building (Hardcover)

Hard cover. Language: English. Pages: 32. Sewn binding. Paper over boards. 32 p. Contains: Illustrations. I Wonder Why (Hardcover). Intended for a juvenile audience. Browsers and young students alike will enjoy these lively question and answer books with their unique mix of realistic illustration and engaging cartoons. The enticing questions will amaze, amuse and inspire, while the highly visual format encourages kids to keep reading.