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Discovering Waterproof Materials for Winnie the Pooh's Umbrella

Investigate materials like metal, plastic, wood, and glass to find the best for an umbrella. Understand and test waterproofing properties to make a fair experiment. Predict, test, and record findings to identify waterproof materials and apply one to the umbrella.

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Discovering Waterproof Materials for Winnie the Pooh's Umbrella

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  1. Winnie the Pooh needs a new umbrella. How do we find out what material would be good for an umbrella?

  2. What materials shall we test? Why? Metal Plastic Wood Glass

  3. What do you think the word waterproof means?

  4. Which of these materials do you think will be waterproof? Metal Plastic Wood Glass

  5. What is a fair test?How do we make this a fair test?

  6. Which of these materials do you think will be waterproof? Why? Plastic bag Kitchen roll Cardboard Tissue paper Fabric

  7. How shall we find out which materials are waterproof?

  8. What do you think we will find out?

  9. At the back of your science sheet write a prediction of what you think will happen in the waterproof experiment. Which material do you think will be waterproof? Which material do you think will not be waterproof?

  10. Test the materials and record your findings.

  11. On your result sheet cut a piece of material you found to be waterproof and stick it to the umbrella.

  12. Which material did you find to be waterproof? Why do you think it is waterproof? What properties does a material need to have to be waterproof?

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