Beacon Hills High School Library+*mates+*children Search Toggle navigation activity Toggle Dropdown history discuss follow editors rules Toggle Dropdown common by group by name recent edit Toggle Dropdown content name type refresh children mates references out references in Beacon Hills High School Library+*mates+*children+*children Cards formed by "mating" Beacon Hills High School Library+*mates+*children with another card. eg: "Beacon Hills High School Library+*mates+*children+mate".