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ause hundreds of enemy soldiers rush towards them and he wants to get help. 2. By what means is the message sent? The officer writes a message on a piece of paper. He rolls up the paper and puts it into a small case and then reaches into a cage and gets a bird. Attaching the message to its leg, he sets the bird loose. The bird is a pigeon. 3. How do pigeons find their way? Pigeons appear to have a pass inside them that tells them which way is north. They also appear to use their sight and even their sense of smell to tell them which way they should go. Producing a TV show about how an animal uses its senses. Planning Work in groups of four to discuss and choose which animal you would like to focus on, and then write down the name of the animal and one of its unique senses. Each of you can be responsible for researching information about one aspect of the animal. Aspects you can cover ? Food ? Habitat ? Size ? Unique sense ? Animal behaviour ? … Prepari