Cities in Layers Choose Your Adventure Hopper and her friends are

Hopper and her friends are eager to follow in this tradition and become top-rate coders

Sarah and Charlie

Or is someone making a few changes to the guest list

so young children can have all of the fun of messy play without any of the clean-up

and even the pattern the tractor makes as it rakes the sand on their beach

Cities in Layers Choose Your Adventure Hopper and her friends areThe world's most famous cities through the ages! Walk around any famous city and layers of history start to emerge. In London, Roman walls are dwarfed by office blocks. In Rome, ancient treasures like the Colosseum stand shoulder to shoulder with buildings from the Renaissance. In New York, skyscrapers from the 1920s and 1930s predate enormous glass towers. In Cities in Layers: Six Famous Cities Through Time, six major world cities are shown at