Describes the capabilities of the Death Star, the most deadly battle station in the galaxy, and looks at the Rebel fleet's attempts to attack and destroy it.
Describes how polar bears in Canada travel to the frozen Hudson Bay area in fall and winter to find food that will sustain them through the summer months, when they eat little to no food, and explains how global warming is threatening the species' future.
Contains information on how to track wildlife by examining food leavings, waste materials, and signs of activity, with photographs, illustrations, and a glossary.