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Why do things get warmer and colder?

Why do things get warmer and colder?. 1. Exploration What can you learn from your coat?!. Why do you wear a coat? What does your coat feel like when you first put it on?. 1. Exploration. Why does your coat keep you warm?

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Why do things get warmer and colder?

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  1. Why do things get warmer and colder?

  2. 1. ExplorationWhat can you learn from your coat?! Why do you wear a coat? What does your coat feel like when you first put it on?

  3. 1. Exploration • Why does your coat keep you warm? • What does it feel like when you put on a coat that someone else has been wearing? • What does it feel like when you take your coat off? • What does this tell you about keeping warm? • What ideas do your group have about heat and why things get warmer and colder?

  4. 2. Scott of Antarctica • How did Scott and his men attempt to keep warm? • Where does their warmth come from? • How could they have kept warmer? • What has enabled more recent polar expeditions to be successful?

  5. 3. Huddling Penguins • Why do the penguins huddle together like this? • What happens to the penguins on the inside of the group? • What happens to the penguins on the outside of the group? • How does this help your ideas about heat and why things get warmer and colder?

  6. 4. Huddling Penguins in the classroom • What happens to the temperature of the test tubes over time? • Why do you think this happens? • How does this relate to the behaviour of the penguins? • Does this evidence support your existing ideas about why things get warmer and colder?

  7. temperature of the tea A B C 5. I like my tea hot! time

  8. 5. I like my tea hot! • What do the lines on the graph show? • Why are there no numbers on the axes? Does this matter? • Which line represents the best insulator? How do you know this? • What kind of materials do you think were used for A, B and C? • How does this help you understand why things get warmer and colder?

  9. 6. The snowman’s clothes

  10. 6. The snowman’s clothes • Which is the hottest part of the picture? • Which is the coldest? • How will this change? • What will make it change more quickly or more slowly? • How does this help your existing ideas about why things get warmer and colder?

  11. 7. Back to the start and future learning • How have your ideas changed today? • What progress have you made with your understanding of why things get warmer and colder? • What arguments have you used to explain your point of view or idea? • What other evidence would help you understand better?

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