Page 104 - SCIENCE
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SCIENCE AND ENVIRONMENT 1st Grade - Primary Education
* Carry out the experiments shown in the drawings.
*
Think and answer:
1 I fill a paper bag with air and then
burst it with my hand.
Why does the paper bag make noise
when we burst it?
Using soap and water I make balloons
two
by blowing.
Why do you make balloons with
the soap?
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