How My Fossils Formed 1. Use keywords to explain what you learned about in class about fossils. 2. Choose . Tap the label or drawing tool to write the name of the Fossil 3. Use the :caption button to explainin what the fossil is, what it once was, how it formed, what it tells us about Earth's past 4.(Optional) Use the mic to explain the new idea in your own words. 5. Tap the check to add to your portfolio.