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How can one make an egg float?
How can one make an egg float?
Buoyancy, or the ability to float in air or liquid, is particularly helpful to scuba divers.
Hmmm, how does snot work?
Hmmm, how does snot work?
Check out this hands-on activity to learn about its gross, but important, function. (You'll need some help from a grownup.) Be sure to consider the Discovery section at the bottom of the page -- what is happening and why does it matter?
Check out this hands-on activity to learn about its gross, but important, function. (You'll need some help from a grownup.) Be sure to consider the Discovery section at the bottom of the page -- what is happening and why does it matter?
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