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Life Science: Classification

Resource	Grade Level	Media Type
Classical vs. Transgenic Breeding This video segment from FRONTLINE/NOVA: "Harvest of Fear" explains that genetic engineering and classical breeding both alter the genetic makeup of crop plants.	9-12	QuickTime Video
Deep-Sea Bestiary This document from the NOVA: "Into the Abyss" Web site describes the physical and behavioral traits of some of the least-known and most unlikely creatures on earth.	6-8	HTML Document
Mammals Get Their Chance In this video segment adapted from NOVA, animations of an asteroid hitting Earth are used to illustrate this widely accepted theory of dinosaur extinction and the resulting conditions that favored mammals.	K-5	QuickTime Video
Shark Attack! The Hunt This interactive feature from the NOVA "Shark Attack!" Web site details the six senses sharks use to find and capture their prey.	6-8	HTML Interactive
What Is a Planet? This video segment, adapted from NOVA scienceNOW, presents the ongoing debate over the definition of a planet, including the status of Pluto.	3-12	QuickTime Video