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An explanation of how an existing product is redesigned and its performance improved, looking at the example of a plastic shower gel bottle. Very clear justifications are given for the modifications made.
This clip is from:
First broadcast:
30 November 2007

Classroom Ideas

Could be used to highlight the importance of continually evaluating and improving products. Pupils could be encouraged to look at the products that they are currently developing and evaluate them in detail. They could then use the points discussed to develop and improve their own designs.

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