1. 1. What is it?

2. 2. What is it?

3. 3. It’s a zebra. But in visible light, what colour are the stripes that look white in infrared?

4. 4. What is it?

5. 5. Why would someone want an infrared image of their house?

6. 6. What are they? (Hint: finding these could save lives.)

7. 7. The same patch of sky, seen with a visible camera (left) and an infrared one. What do you think is causing the infrared glow?

8. 8. Why does the lizard look so different in colour from the hand in this infrared picture?

9. 9. Here you can see infrared waves doing something that all types of wave can do. What?

10. 10. A parrot’s normal body temperature is 40°C (104°F)
10. A parrot’s normal body temperature is 40°C (104°F). Which is better insulated, the parrot or the human?

11. 11. What is this, and why might it be useful to look at it in infrared?

12. 12. What was this elephant doing shortly before the photo was taken?