Roller skating

sport, activity, or form of transportation involving shoes with small wheels attached to the soles

ballgame and team sport

360px|thumbnail|right|Vert ramp with vert, transition, and flat A half-pipe is a structure used in gravity extreme sports such as skateboarding, snowboarding, skiing, freestyle BMX, skating, and scooter riding.

Freeskates is a type of sports equipment made of two separate metal or wooden decks with two polyurethane in-line wheels attached to the underside by a pair of angled trucks. It is referred to as freeskating, freeline skating, or drift skating.

skating that involves performing tricks around a straight line of cones

half-pipe used in extreme sports

thumb|Side view of a snowpipethumb|Front view of a Snowpipe