英语作文 an interesting experiment

1.A visit to the zoo.
I went to the zoo with my friends last Sunday.It was hot and sunny that day.It took us about two hours to get there by bus.There were thousands of people in the zoo.We saw lots of animals,such as,pandas,kangaroos,polar bears,gifaffes,elephants,tigers,wolves,snakes and so on.We also saw the elephant show.The elephants were so clever that they could do lots of things like us.At noon we had a picnic in the zoo.And then we thew the rubbish into the dustbin.We didn't go home until 5:00 in the afternoon.Although we were tired,we felt happy.What an interesting experiment!
2.I went to the elderly home with my classmates last Sunday.When the old saw us,they were very happy.We talked with them and sang many songs for them.We also told them lots of interesting stories.We helped them wash the clothes and clean the house.Although we felt tired,we were very happy.