Wednesday presentation was soo awesome. Learning the pressure in the atmosphere, and how objects have higher pressure in the atmosphere. With the help of gravity. One of the cool experiments that he did was the shaving cream. He put some shaving cream in a cup and put it in his pressure decreaser and he took all the atmosphere out and it the shaving cream started to increase and get white.it was awesome!!!fluids flow from high to low pressure!!!at 14.7 square feet!!lol
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