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Please summarize this paragraph:
Today, John took a trip to the zoo with his whole class. The zoo is John's favorite place to visit! The first animal John saw was a large lion. The lion opened his mouth wide and John saw all of its enormous teeth! Next, John went to see the penguins. He enjoyed watching them swim under the clear water. The last animals John saw were the bears. When the day ended, John bought some ice cream for the ride home. It was a great day!
John took a trip to his favorite place, the zoo. He saw lions, penguins, and bears while he was there. John had a great time at the zoo.