American Educational Fossils, Uncovering Clues To The Past DVD; Run time: 20 min.; 6-12 Grade Unique and powerful 4WD tracked

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American Educational Fossils, Uncovering Clues To The Past DVD; Run time: 20 min.; 6-12 Grade Unique and powerful 4WD trackedThis DVD uncovers the clues fossils reveal about Earth's last 600 million years of life from the simplest organisms that colonized the oceans to the complex mammals that exist today. Live action footage, coupled with the test ideas about ecology, bring to life the major lifeforms that thrived during the Paleozoic, Mesozoic, and Cenozoic geologic eras. Teacher's Guide and glossary are included. 20 minutes. This DVD uncovers the clues fossils reveal