Jenga Jenga Jenga is a game of physical skill created by Leslie Scott, and currently marketed by Hasbro. Players take turns removing one block at a time from a tower constructed of 54 blocks. Each block removed is then placed on top of the tower, creating a progressively taller and more unstable structure. The name "jenga" is derived from "kujenga", a Swahili word which means "to build". Jenga is played with 54 wooden blocks. Each block is three times longer than its width, and one fifth as thick as its length . Blocks have small, random variations from these dimensions so
Wooden roller coaster never be achieved by hand. In addition, the trains for a prefabricated wooden coaster have wheels with polyurethane treads, similar to a steel coaster. In contrast, traditional wooden coaster trains have bare steel/metal wheels. This design results in a ride that is smoother than traditional wooden coasters. Prefabricated wooden coasters also benefit from faster construction and reduced maintenance. Wooden roller coasters provide a very different ride and experience from steel roller coasters. While they are traditionally less capable than a steel coaster when it comes to inversions and elements (except for the chain lift hill), wooden coasters instead rely on