The Opposable Thumb
Students explore the physical importance of the opposable thumb among primates. They discover which of their simplest daily activities are possible only because of their opposable thumbs.
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Thumbs Up, Thumbs Down: Grasping the Idea of Evolution
Students compare their performance of a series of tasks using their thumb and fingers to their performance of the same tasks without the use of their thumb. They discuss the role of fine and gross motor skills and speculate on the role...
6th - 12th Science