Chemistry class demonstration help

[From: ] [author: ] [Date: 12-04-26] [Hit: ]

thanks in advanced-Take a banana. Split it in half.Put lemon juice in a half and compare the two halves after a few minutes.You can use an apple too.-stick your thumb in an orange, drink the juice,......

i want to do a demonstration about food preservation in front of my class, however i am lost for ideas about how to do such a thing. any ideas would be wonderful

thanks in advanced

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Take a banana. Split it in half.
Put lemon juice in a half and compare the two halves after a few minutes.
You can use an apple too.

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stick your thumb in an orange, drink the juice, eat the insides then throw it out the window and say its gonna decompose

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keywords: help,class,demonstration,Chemistry,Chemistry class demonstration help

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