| Location | Main Location |
| Location Code | Poster Holder |
| Manufacturer | Nasco |
| Product Code / UPC | Quantity 1 |
Designed to help students understand how life has changed over vast periods of geologic time. The colorful 3-D model allows students to correlate 21 replica “fossils” to realistic-looking rock layers. Illustrations and “fossils” include both marine and terrestrial life forms from the Pre-Cambrian through the present. Eons, eras, periods, epochs, and years are clearly shown on the chart. The teacher’s guide includes classroom activities, pre/post tests, reference materials, and glossary. Durable vinyl model measures 23-1/2" x 24-1/2". Correlated to the National Standards. Grades 5-12.