My Time Travel Puzzle

An interesting time travel with Mideer little train! Each number of the train coach will match the number of passengers on it. You will see a nice clock when the puzzle is finished. Uncle Lion, the engine driver will drive us to a wonderful time travel. You can see 2 elephants take showers to get ready for the trip. 3 pandas are concerned about the weather. 4 giraffes and 5 crocodiles are ready for the trip. 6 foxes always like to travel around. 7 black sheep and 8 piggies are happy to be neighbors. 9 turtles in a family can't wait. 10 chickens enjoy their sweet time. We also have 11 penguins to join us! Oh, don't forget 12 birds. They've whistled the whole night! Well, let's start to make a big circle to see the mysterious! MR CLOCK! Chuff chuff toot toot, off we go!