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Biofuel Blast (#19074)

UWEX Biotechnology Outreach Specialist Cathy Vrentas demonstrates and leads 4-H youth through an experiment in conjunction with the 4-H National Youth Science Day Experiment.  It shows how household items can be combined to create a biofuel, a source of energy which comes from recently harvested plant material. (2009) - DVD  (10:00)

Sustainable Marshfield (#19094)

A city council member, fire chief, utility manager and landscape architect, discuss Marshfield WI’s journey to sustainability by reducing dependence on fossil fuels, chemicals and activities that harm life-sustaining eco-systems. (2011) - DVD  (14:00).