Science: Cobra vs Monitor lizard, predator prey

If you are teaching about how predators and prey interact then this video is awesome. It shows a monitor lizard and a cobra fight and defend themselves while trying to eat eggs. Great introductory video.

Grade level: K-12
Subject: biology
Length:  1:15

Science: What is the aquatic food web like?

This is an interesting video that describes some problems with the aquatic food web that contains certain types of trout.

Subject:  Life Science
Grade Level:  7-12
Length:  2:34