n Saturday,Uncle John takes Mary and her brothers for a picnic.He drives them to the waterfall in his new car.They put their things by the river.Then,Uncle John and the boys go for a swim.Mary takes many photographs of them.At noon,they have lunch.After lunch,they go for a walk.Uncle John tells them the names of some of the plants and trees. At five o'clock,they leave the waterfall.The arrive home at five-thirty in the evening.