PoritesPanamensis's channel

Tunicate, Class Ascidiacea

dissection, with cut just lateral to dorsal side. You can see the heart beating below a layer of tissue.

Dissection co...

http://www.zaneeducation.com - This online biology video will assist biology students to study and take a closer look at the phylum Arthropoda, whi...

This is my movie about the Giant Squid for my Invertebrate Biology Course

Animated respiratory system with external respiration.

This video illustrates the basic rules of Algebra. For exercise and answer sheets, go to:

http://www.thefreemathtutor...

Boelen's Pythons feeding on large rats.

Lecture 1 of Leonard Susskind's Modern Physics course concentrating on Classical Mechanics. Recorded October 15, 2007 at Stanford University.

Thi...

For my first video, I am comparing the structure of the zygomassetic systems of Erethizo dorsatum and Sciurus carolinensis. Both organisms are in ...

Heading into Algonquin Park's backcountry to fish for trout during 2011? Pick up a simple survey at the Opeongo Access Point Office and help the A...

Transcript: "The American Goldfinch is found in southern Canada, the United States and parts of Mexico. It is the state bird for Iowa, New Jersey ...