Cognitive picture books to teach babies fruits and vegetables, fish, bread and various daily necessities. Everything is available for food, clothing, housing, transportation and entertainment. Parents who love shopping must not miss Xiao Gu and Xiao Ma coming to town today, Ready to buy something! Watermelon, strawberry, eggplant, onion, ham, steak, mackerel, saury, bagels, muffin cakes, dresses, T-shirts, hats...don't forget the rain boots. Wow! It's too heavy to move at all. Then buy the biggest suitcase and pack them all! Finally, let's take another look at the place Xiaogu and Xiaoma visited.