American Educational Fossils, Uncovering Clues To The Past DVD; Run time: 20 min.; 6-12 Grade A tool is included for

A tool is included for cleaning the tip and barrel

Bandwidth: 20 MHz

Waveforms: sine

Powder Coated

American Educational Fossils, Uncovering Clues To The Past DVD; Run time: 20 min.; 6-12 Grade A tool is included forThis 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