"geo-logic"

Teacher’s Master Set for Use with Student GEO-logic® Historical Geology Sets

Buy All Seven GEO-logic Historical Geology Sets and Save!

Rediscover Organisms from Each Mesozoic Period

Interpret the History of a Specific Geologic Era

Re-create Life in One of the Most Ancient Geologic Eras

Ideal learning tool for introductory geology classes.

Thirty-two hand selected plant and animal fossils with a classroom activity set.

The Jolly Logic Altimeter analyzes flight altitude, acceleration, top speed, flight duration, and six other important flight statistics.

Clearly reflect images for lessons on symmetry, congruency, lines and planes.

What are the forces that shape our world?