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Learning Intention Understand how plastics are categorised Understand how vacuum forming works Be able to identify some products that were made by vacuum.

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Presentation on theme: "Learning Intention Understand how plastics are categorised Understand how vacuum forming works Be able to identify some products that were made by vacuum."— Presentation transcript:

1 Learning Intention Understand how plastics are categorised Understand how vacuum forming works Be able to identify some products that were made by vacuum forming

2 Plastics are used in loads of everyday things! Take a look around the classroom and identify as many different things which are made out of plastic Milk bottles PLASTIC BAGS Remote Controls Mobile Phones Laptops Toys Packaging

3 Does anybody know what the main ingredient of plastic is? Any ideas? CRUDE OIL 

4 Crude oil is a non-renewable resource

5 Plastics can be sorted into two groups... Thermoplastics Things like...

6 Plastics can be sorted into two groups... Thermosetting plastics Things like... Light switches Plug sockets

7 Thermoplastics... Are really easy to recycle! Can be re-melted and turned into something else

8 Thermosetting plastics... Are quite difficult to recycle When you try and melt these down, they just burn and turn black

9 Which type of plastic do you think is better for the environment? Correct! Thermoplastics are better as they can be reused again and again... Thermoplastics 

10 The problem is… We only recycle about 5% of all the plastic we use

11 Where does it all go?

12

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14 The Great Pacific Garbage Patch

15 1. What are the two groups of plastics? 2. Which sort is easier to recycle? 3. Any more questions?


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