Three Ways to Order Your Science Supplies

Online - Pay by credit card, check or your account.

By Phone - Call us at 800.628.7748
Mon. - Thurs. 7:30 - 4:00 pm, Fri. 7:30 - 3:00 pm

 

By Fax - Fax your order with our
pdf form.

Viruses and Bacteria - Branches on the Tree of Life (DVD)

DVD1131

BioMEDIA. This program describes the discovery of viruses and their structure, how viruses are studied, how they infect their hosts, and how they replicate. Details are provided on the T-4 bacteriophage and retroviruses such as HIV.

45 minutes. Grade 6 - 14. Closed captioned. 2004.

Go back