Sggc Polished RDH , which is Karen Isbister and Carrie Clotworthy, created a study/trivia game called Pass It to help you pass the dental hygiene board  exams. The game comes with 1,000 questions, and it took them three years to copyright, trademark, and perfect it. Yours for $120 + $10 shipping. ( source )

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Pass It, the Dental Hygienist Study Game