character: Dr. Bone
topic: Understanding the Structure of Major Bones
grade: 11
subject: Science
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character: Professor Osteon
topic: Types of Bone and Their Functions
grade: 11
subject: Science
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character: Anatomy Explorer
topic: The Human Skeleton: A Comprehensive Guide
grade: 11
subject: Science
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character: Professor Calcification
topic: Bone Growth and Development
grade: 11
subject: Science
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