3 years & up. Brimming with bright colors, sounds, and city energy, this adventure makes working together and taking turns more fun than ever. The big city sure is a speedy, noisy place for a country truck like Blue. The city is.full of buses, police cars, taxis, vans, a street sweeper, and even the mayor?s limousine. But even a wrangle-tangle is no match for Little Blue Truck, who comes to the rescue in true Blue style. Lap Board Book. 38 pages.