As part of the whole school topic Chocolate, Year 4 used our school kitchen to melt chocolate and observe how it changes when it’s heated. They then put the melted chocolate in the fridge to see whether the change to it’s state was reversible or irreversible. What do you notice happens to the state of chocolate when you heat it in a pan? Is it solid, liquid or gas? What happens to it’s state when you put melted chocolate in the fridge? Is the change reversible or irreversible? Check out the pictures to see what year 4 found out.
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