Carlos wants a skateboard. New skateboards cost £80. Carlos has £30. He finds a used skateboard online. It is £25. The wheels are old. Carlos buys new wheels for £5. He cleans the board. He watches a video: how to stand up on a skateboard, how to push with one foot, how to stop. Carlos falls three times. On the fourth day, he rides 50 metres without falling. He feels like the wind.