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Making plastic from milk and vinegar

Our milk and vinegar investigation

We measured out 200ml of milk.
We carefully added 2 tablespoons of vinegar
We mixed the milk and vinegar for 1 minute.
We carefully poured the milk back into the jug.
We kept it fair by using 200ml every time
We stirred for a minute
How much vinegar did we use?
We mixed for a minute
We observed the changes
We sieved the milk and vinegar - it smelt!
We collected what was left in the sieve
We heated the milk - well the adults did!
We carefully mixed
We scooped out the plastic at the end
We made plastic
Ask a Year 5 what they learnt
It was so interesting as rice milk did not work
We made plastic! Yay