Learn about the types of relationships found between organisms on a coral reef in PBS’s “Coral Reef Connections” activity.
View this “Carbon Cycle Diagram,” read about it, and answer the questions from thisTeacher’s Domainis activity (You must register for free to access).
Watch the “Ancient Farmers of the Amazon” video about the symbiotic relationship between Leafcutter ants and the fungi on which they feed along with another surprising relationship. This is also from Teacher’s Domain, and includes questions about the video.
“Food Chain” is actually a food pyramid simulation that allows you to change the populations of organisms at various levels of the pyramid to see the results.
Use the “Microcosmos” (pdf) guide while having your students view the movie MicroCosmos (which can be purchased at Amazon.com). And have them do this “Microcosmos Video Worksheet” (doc) and “Microcosmos Video Activity” (doc) from Jessica Stelzner of the NSTA Listserve.