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Our Chemical Senses: Olfaction
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In this activity, learners investigate the olfactory system by conducting several experiments.
Our Sense of Touch: Two-Point Discrimination
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In this activity, learners investigate the touch sensory system and discover how to plan and carry out their own experiments.
Auditory Acuity
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This activity (8th activity on the page) tests learners' ability to identify things using only the sense of hearing.
Are you a Supertaster?
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In this activity, learners examine their tongue and taste buds.