Looks at the impact of humans on the oceans of the world, including pollution, coastal development, overpopulation, and overfishing, and discusses the effects on the oceans and the wildlife that live in the oceans.
Discusses the work of the bird expert whose lifelong study of the patterns of bird migration in Israel has led to a significant reduction in the number of collisions between aircraft and bird flocks.
Explores the treasures found in the deep sea and introduces scientists who have learned to map the oceans with manned submersibles and underwater robots.
Documents the great floods that overwhelmed the Midwest during 1993, the heavy rains that deluged the rivers and describes the rescue and cleanup efforts that ensued
Discusses the work of the bird expert whose lifelong study of the patterns of bird migration in Israel has led to a significant reduction in the number of collisions between aircraft and bird flocks.
Set of books for classroom use in a middle school science curriculum; all-in-one teaching resources volume includes lesson plans, teacher notes, lab information, worksheets, answer keys and tests.
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