Wednesday, April 9, 2014

Super Star Scientist
Barrett!

Scientist Barrett was ready with his lab coat, goggles and materials needed for his experiment!  His materials were:  corn starch, water, a bowl, and a spoon.

Experiment:  The Hard Liquid
Objective:  To find out if Oobleck is a liquid or solid


Fist, Barrett poured corn starch in the bowl.


Next, he added water
  

…and a little more water (with his assistant, Mom!)


…and a little more water, and they stirred.


Once it was at the right consistency, Barrett formed a ball of the Oobleck in his hand…so it's a solid, right?
  

But wait!  When he opened his hand, it turned into a liquid and oozed between his fingers!  So it's a liquid, right?


But wait!  He smacked it with his hand and it was hard and didn't splatter…so it's a solid, right??  But, he was also able to stick a finger in…so it's a liquid, right??
  

Conclusion:
Oobleck acts as both a liquid and a solid 


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