Watch the BBC Bitesize clip about how humans hear sounds. Look at the parts of the ear which are shown too, and complete the quiz. After that, I would like you to write a short paragraph to explain how humans hear. You might like to start your paragraph with The outer ear is on the side of the head and is shaped like ..... There is a writing frame if you would find this easier to structure your writing. You don't need to print it out, just copy and complete each sentence.