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This time I put 11 books 📚 in Class I put 6

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This time I put 11 books 📚 in Class I put 6

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more than 29 book!

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17 books

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the circle tower!

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23 books... still more to go!!

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Circle tower

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Answer the Problem from the start of this experiment: Which column shape supports the most weight—square, circle, or triangle?

Was your hypothesis right or wrong?

Why is it important to use the same type/size of card stock paper and amount of tape?

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Which folded column shape do you think will hold up the most books before collapsing—square, triangle or circle? Why? 

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Which folded column shape do you think will hold up the most books before collapsing—square, triangle or circle? Why? 