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How Quick Are Your Responses?
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In this activity (on page 134 of the PDF), learners explore reaction time.
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Tree Tally
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In this outdoor activity and fun race, learners first find the most common type of tree in a forest site.
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Human Traits
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In this activity, learners investigate variations in human traits. This allows learners' natural curiosity about their identity to draw them into the study of heredity.