4. World Wide Telescope

5. 1 Web Search What is the climate of a place? How is this different from the weather? 2 Video Search/Thinking What month are these images of Mars from? How is what’s around you in this month on Earth similar or different to what’s on Mars? 3 Web/Image Search What did seeing the cross layering structure in the rocks on Mars tell scientists about its climate? 4 Web/Image Search Some aspects of the surface of Mars seem to suggest it had a different climate in the past. What is an example of this? 5 Web Search What is erosion? What examples of erosion do you see on the surface of Mars? What can this tell us about Mars’s climate, in the past or present?

6. World Wide Telescope

7. 1 Web Search What is the climate of a place? How is this different from the weather? 2 Video Search/Thinking What month are these images of Mars from? How is what’s around you in this month on Earth similar or different to what’s on Mars? 3 Web/Image Search What did seeing the cross layering structure in the rocks on Mars tell scientists about its climate? 4 Web/Image Search Some aspects of the surface of Mars seem to suggest it had a different climate in the past. What is an example of this? 5 Web Search What is erosion? What examples of erosion do you see on the surface of Mars? What can this tell us about Mars’s climate, in the past or present?

8. World Wide Telescope 1 Web Search What is the climate of a place? How is this different from the weather? 2 Video Search/Thinking What month are these images of Mars from? How is what’s around you in this month on Earth similar or different to what’s on Mars? 3 Web/Image Search What did seeing the cross layering structure in the rocks on Mars tell scientists about its climate? 4 Web/Image Search Some aspects of the surface of Mars seem to suggest it had a different climate in the past. What is an example of this? 5 Web Search What is erosion? What examples of erosion do you see on the surface of Mars? What can this tell us about Mars’s climate, in the past or present?

9. World Wide Telescope 1 Web Search What is the climate of a place? How is this different from the weather? 2 Video Search/Thinking What month are these images of Mars from? How is what’s around you in this month on Earth similar or different to what’s on Mars? 3 Web/Image Search What did seeing the cross layering structure in the rocks on Mars tell scientists about its climate? 4 Web/Image Search Some aspects of the surface of Mars seem to suggest it had a different climate in the past. What is an example of this? 5 Web Search What is erosion? What examples of erosion do you see on the surface of Mars? What can this tell us about Mars’s climate, in the past or present?

10. World Wide Telescope 1 Web Search What is the climate of a place? How is this different from the weather? 2 Video Search/Thinking What month are these images of Mars from? How is what’s around you in this month on Earth similar or different to what’s on Mars? 3 Web/Image Search What did seeing the cross layering structure in the rocks on Mars tell scientists about its climate? 4 Web/Image Search Some aspects of the surface of Mars seem to suggest it had a different climate in the past. What is an example of this? 5 Web Search What is erosion? What examples of erosion do you see on the surface of Mars? What can this tell us about Mars’s climate, in the past or present?

11. World Wide Telescope 1 Web Search What is the climate of a place? How is this different from the weather? 2 Video Search/Thinking What month are these images of Mars from? How is what’s around you in this month on Earth similar or different to what’s on Mars? 3 Web/Image Search What did seeing the cross layering structure in the rocks on Mars tell scientists about its climate? 4 Web/Image Search Some aspects of the surface of Mars seem to suggest it had a different climate in the past. What is an example of this? 5 Web Search What is erosion? What examples of erosion do you see on the surface of Mars? What can this tell us about Mars’s climate, in the past or present?

12. World Wide Telescope 1 Web Search What is the climate of a place? How is this different from the weather? 2 Video Search/Thinking What month are these images of Mars from? How is what’s around you in this month on Earth similar or different to what’s on Mars? 3 Web/Image Search What did seeing the cross layering structure in the rocks on Mars tell scientists about its climate? 4 Web/Image Search Some aspects of the surface of Mars seem to suggest it had a different climate in the past. What is an example of this? 5 Web Search What is erosion? What examples of erosion do you see on the surface of Mars? What can this tell us about Mars’s climate, in the past or present?