Across
- 4. Sticky sap from prehistoric trees.
- 5. These might be found in a rare amber fossil.
- 6. Left in volcanic ash these may become fossils.
- 9. Made of clay by First Year Students.
- 12. Maria Montessori created a Time Line of ____.
- 13. Unadulterated fossils remain in this form.
- 14. Scientists learn about animal diets from these.
Down
- 1. A fossil made when a mold is filled by minerals.
- 2. A fossil which was made by early humans.
- 3. The cavity left behind after a plant or animal dies.
- 7. Rare cast fossils have been found made of this.
- 8. An example of an unadulterated fossil.
- 10. Coprolite is made from this animal waste.
- 11. Used to fill your clay molds.