Skateboarding originated in the 1950s in California when surfers wanted an activity to do when waves were flat. Early skateboards consisted of wooden boxes attached to a plank with roller skate wheels. Skateboarding declined in popularity in the mid-1960s but innovations like kicktails in the 1970s and urethane wheels allowed new tricks. In the 1980s, skaters started their own companies and the sport grew in popularity with more media coverage, becoming a spectator sport. The ollie, invented in 1976, revolutionized skateboarding by allowing aerial maneuvers. Tony Hawk began skateboarding at age 9 and became a professional champion by 14, regarded as the best in the world by