"geo-logic"
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Ward's® GEO-Logic Historical Geology Reference Set
Teacher’s Master Set for Use with Student GEO-logic® Historical Geology Sets
Plants and Animals of the Past Topic Set
Thirty-two hand selected plant and animal fossils with a classroom activity set.
Ward's® GEO-Logic Life of the Paleozoic Era Topic Set
Re-create Life in One of the Most Ancient Geologic Eras
Ward's® GEO-Logic Life of the Cenozoic Era Topic Set
Interpret the History of a Specific Geologic Era