2, 3~6 years old: The staple foods we usually bring for picnics are: bread, steamed bread, egg rolls, cakes, sandwiches and so on. Side dishes: finished vegetable salad and braised chicken (including roast chicken, chicken feet, duck neck, etc. ) bought at convenience stores such as Rosen and the whole family; Drinks: yogurt, juice; Others: all kinds of fruits (such as apples, watermelons, grapes, etc. ), and some snacks (plum, potato chips, etc. ).