4Trains, trains, trains Giant engines snorting, puffing, steaming, pulling, rushing, huffing All kinds of trains, from cabooses to hoppers and commuter trains to zoo trains, clickety-clack along the tracks. The mixed-media illustrations using clip art, etchings, original drawings, and maps will remind parents and grandparents of an earlier time. Children will enjoy the collages, puns, and delightful wordplay throughout.