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Toilet Paper Analogy for Geologic Time

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Author:
,
Subject:
Science and Technology
Institution Name:
SERC
Collection:
DLESE Community Service Center (SERC)
Grade Level:
Post-secondary
Abstract:

This in-class demonstration involves using a 1000 sheet roll of strong toilet paper to demonstrate the vast length of time involved in Deep Time. Important events in geologic history are marked on the toilet paper. As the toilet paper is unrolled, from the front of the room to the back and around the room, students begin to get a sense of how little time humanity has been on Earth and how much time is really involved. Learning goals, context for use, teaching tips, materials, assessment tips and related resources are provided.

Course Type:
Learning Module
Languages:
English
Material Type:
Activities and Labs
Media Format:
Text/HTML
Conditions of Use:
Creative Commons Attribution-Noncommercial-Share Alike 3.0
Creative Commons Attribution-Noncommercial-Share Alike 3.0

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