Explorit Science Center: Health In Your World Science Lab

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intestines

Your Digestive System

Did you taste the Saltine carefully?

The first half probably tasted salty, just like a Saltine cracker should!

What about the second half? The half that you sucked.
This time the Saltine may have begun to taste slightly sweet. Why?
Because - Your spit contains chemicals that break down the cracker into sugars that your taste buds can sense!

Did you know?

Your intestines are about 26 feet long, the length of about three cars! Five feet is large intestine, where water is reabsorbed. The rest is small intestine, where nutrients are absorbed.