This document provides an overview of different types of hockey, including their origins, equipment, and basic rules. It discusses roller hockey, field hockey, ice hockey, underwater hockey, and floorball/unihockey. Roller hockey and field hockey originated in the early 20th century in Europe and are popular in Catalonia, Spain. The sports involve teams using sticks and balls/pucks on various surfaces like grass, ice, or floors to score goals within time periods. Proper equipment like skates, sticks, protective gear varies based on the hockey type being played.