Task: Read the theory of describing objects and write a text indicating what the sound machine looks like and what it is for (write between 200 and 230 words).
My answer: The sound machine is a three feet long, heavy black box, with three dials in its front. It has a button that moves a needle across a large central dial, like the wavelength dial of a radio. This dial is marked with numbers that start at 15,000 and goes up to 1,000,000. Besides, it can be seen the movement of the machine inside t
