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The Brain Teaser series provides fun ways to exercise and develop brain power! The activities are especially useful in helping students develop logic, critical thinking skills, vocabulary and spelling skills, research skills, and general knowledge skills.
This is complete set of five brain teaser books covering a variety of social studies subjects. Set includes: USA Brain Teasers, Geography Brain Teasers, Ancient Civilizations Brain Teasers, 20th Century Brain Teasers, and USA History Brain Teasers.