Two water slides are a type of amusement park ride that involve sliding down a long, winding slide into a pool of water. They are usually made of fiberglass or plastic and can be found in many amusement parks and water parks. The term 'two water slides' refers to two slides side by side, allowing two people to race each other down the slides. The other crossword solution, 'parachutes, ' is an aerial device used to slow the descent of an object through the air. It is typically made of a light fabric material and is deployed from an aircraft or other high altitude location.