As you chew, the sweetener and flavoring dissolve in your saliva and spreads over your tongue. Yum! Eventually most of the sweetener and flavoring slide down your throat with your saliva and the great ...

"Now studying tissue from cross-sections of a single brain to find out whether certain regions have higher ... concentrations ...

How big can a bubble get? The biggest bubbles are made with two sticks and a loop of string between them. Using special bubble solution, a large thin film of solution is made in the loop. Then the ...

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