Peeking Under the City
Esther Porter, Andres Lozano
Tap into kids’ natural curiosity by pulling back the curtain on the below-ground workings of a typical big city. High-density, fun-to-explore illustrations and inviting text showcase water and sewer systems, transport lines and more.
Reviews

I have a set of these books and they are quite interesting. The pictures are useful to help show what has been described. I would definitely recommend these books if you like to read factual books.
Master Gonzo Godzilla 05.09.2021