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1 March 2011 A Simple, Inexpensive, Dynamic, & Hands-On Exercise for Prompting Discussion of the Characteristics of Living Things
James E. Mickle, Patricia M. Aune
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Abstract

Paper punch-out dots soaked in isopropyl alcohol will move about randomly when placed flat on the surface of water, superficially resembling swimming movements of single-celled protists. This exercise is a hands-on and dynamic activity to generate discussion on the generally accepted characteristics of living things.

© 2011 by National Association of Biology Teachers. All rights reserved. Request permission to photocopy or reproduce article content at the University of California Press's Rights and Permissions Web site at www.ucpressjournals.com/reprintinfo.asp.
James E. Mickle and Patricia M. Aune "A Simple, Inexpensive, Dynamic, & Hands-On Exercise for Prompting Discussion of the Characteristics of Living Things," The American Biology Teacher 73(3), 164-166, (1 March 2011). https://doi.org/10.1525/abt.2011.73.3.8
Published: 1 March 2011
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KEYWORDS
biology lab exercise
Characteristics of living things
dancing dots
Euglena
Paramecium
surface tension
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