1.Work with a partner.
Eg: Break the glass into small pieces.
-
Experience:
The glass is broken into small pieces.
………
Asks Ss to put the picture in
b, The glass is washed with a detergent
liquid.
correct order
……
c, The glass pieces are dried comletely
d, They are mixed with certain specific
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chemicals.
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e, The mixture is melted until it
becomes a liquid
f, A long pipe is used. It is dipped into
- Guides Ss how to do exercise
- Week: 23
the liquid.Then the liquid is blown into
- Gives an example
- Preparing date:
intended shapes.
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