BioEd Online
Bio Ed Online: Fuel for Living Things
Students learn about how cells fuel themselves by examining how carbon dioxide is produced by yeast cells when the cells feed on sugar. The carbon dioxide is detected through the use of a red cabbage indicator that reacts in the presence...
Alabama Learning Exchange
Alex: Observation of Yeast Growth
In this lesson students will observe the growth of yeast cells, which is evidence that yeasts are converting food to energy and are living organisms.
Science Bob Pflugfelder
Science Bob: Watch Yeast in Action!
Gives a procedure for observing the creation of carbon dioxide by active yeast. Following the procedure, a brief description of how yeast is used in bread is presented.