Lesson Plan

Get the Point(s)

Curated and Reviewed by Lesson Planet

Do all areas of your skin have the same sensitivity to touch? Playing with the sense of touch, this experiment has scholars guessing how many pin heads gently touch their arm and hand. In the second part, pupils answer questions about their experience and then design a device to better test the brain's sensory functions.

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Test an additional, accessible, body part such as the elbow or neck
Classroom Considerations
  • Uses common items like a pink eraser and stick pins
  • Exactly two young scientists work together at a time
Pros
  • Takes very little class time
  • Provides links to learn more about related sensory system topics
Cons
  • None
Common Core