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Eve

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how many people did it take to make the marble run,and how long did it take???  Lily

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how many people did it take to make the marble run,and how long did it take???  Lily

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( I bet it took a very long time to make)!!!

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展聪

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Evie

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the wall or the floor amelia

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Auden

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sequoia

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晓文

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how do the marbles split into blue and grey?

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how do the marbles split into blue and grey?

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展聪

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Evie

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How did you measure the angle of the blocks so the marbles will perfectly fit and not stop? 

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How did you measure the angle of the blocks so the marbles will perfectly fit and not stop? 

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Ariel

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sequoia

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how does your marbles know where to go         

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how does your marbles know where to go         

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翎美/Leah

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Eve

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how can marbles sometimes get stuck, and sometimes roll on??? (even when they are rolling at the same speed)??? Lily

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how can marbles sometimes get stuck, and sometimes roll on??? (even when they are rolling at the same speed)??? Lily

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展聪

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How did he know the correct angel  to put the wood. 果果

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sequoia

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how do they go so fast by one little push 

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how do they go so fast by one little push 

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ciar

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if you have no slant will there still be enough momentum

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how does the marble stay on the thin wooden blocks?

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how does the marble stay on the thin wooden blocks?

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展聪

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How did some of the marbles not fall in between some of the wrong places?  

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How did some of the marbles not fall in between some of the wrong places?  

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Ariel

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why is the magnet so strong . amelia

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Ciara

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what material do you use??sticks or pasta?

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what material do you use??sticks or pasta?

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翎美/Leah

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is the stick thingys pasta,sticks,or straw?

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is the stick thingys pasta,sticks,or straw?

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Eve

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sequoia

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秀音

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Why does the small magnets don,t move together?果果

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how are marbles strong enough to push the pasta/wooden sticks???   Lily

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how are marbles strong enough to push the pasta/wooden sticks???   Lily

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why does the marble fly   israel

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MARBLE RUN
晓文

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柯光和

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is the yellow thing pasta or something else?

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is the yellow thing pasta or something else?

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展聪

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how did you know it the marble would go at the right place

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how did you know it the marble would go at the right place

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到润