Playland features one of the oldest wooden roller coasters in the Northeast, the Dragon Coaster. Roller coasters are divided into two main categories&colon; steel roller coasters and wooden roller coasters. The park includes a variety of roller coasters and other amusement rides. Some roller coasters, notably Wild Mouse roller coasters, run with single cars. There are three basic switch designs for roller coasters. The Racer is one of four wooden roller coasters within the park. It has a total of 32 rides, including seven roller coasters and three water rides. It contains six rides and two kiddie coasters. Cedar Point includes 17 roller coasters. Drive tires are often used in one of two ways on roller coasters. A butterfly is sometimes found on Vekoma roller coasters. Linear acceleration can be used to provide air-time on roller coasters and other thrill rides. Soapstone is used for inlaid designs, sculpture, coasters, and kitchen countertops and sinks. Below are some examples of roller coasters that utilize this effect. The park features two of the three remaining roller coasters built by National Amusement Devices.