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sarahbn
sarahbn asks:
Q:

I need to make a working model in science

The topic is "Science in everyday life".
In Topics: Science fair
> 60 days ago

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Answers (1)

sameerver
sameerver writes:
Take a cd put a bottle cap over il tightly make some tiny holes inside it blow the balloon through mouth the ballon will move like a hot ballon
50 days ago

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