1. What does this picture tell us about the age of the Earth?

2. Lesson 2 The Abyss of time

6. Pick a Thinking Hat! Why might people not have believed Hutton? Write a short summary of the rock cycle. What other information would you like to know about the age of the Earth? What would you say to someone who asked how we know what happened so long ago? How do you feel about what you have learnt in this lesson? What could you do to help you learn more effectively in this lesson?