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This water is so salty that people float in it without even
trying! Do you think something REALLY heavy will float?

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Check it out! Even with a heavy rock on top of
him, this person can still float!

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Salt can help other things float too! Try this: drop an egg
in water and it sinks. Add salt to the water—it floats!

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You know that farmers raise animals or grow plants, but
SALT farms exist too. What do you think those look like?

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Hint: if salt water dries up (evaporates), it leaves salt
behind like this! Does this give you any ideas?

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Here’s a salt farm! When ocean water dries up, salt is
left behind. The salt in your kitchen might come from here!

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Hmm…all of these animals are licking rocks! Why do
you think they’re doing this? What is on the rocks?

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They’re licking salt off of rocks! Animals and people need
some salt to survive. A farmer gave this lamb a salt block!

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Check out this pink lake in Australia! This lake has tons
of salt in it. But why would a salty lake be pink? Any ideas?

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The salty lake is filled with tiny pink creatures. Some look
like this. They all make the water look pink!

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What kind of birds are these? (You’ve seen them
before, but something seems different…)

They’re flamingos! Their feathers only turn pink IF they
eat a certain thing. Can you guess what they eat?

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Flamingos eat the tiny pink creatures that love salt!
So, salt gives us bright pink flamingos!


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Voting for this episode is now closed. Would you like to vote on the most recent poll?
We pulled three questions from our jar. Which question do you want to explore?
-
Why can some animals see in the dark?
-Bella, 5th Grade
-
Why can vultures eat dead stuff and not get sick?
-Pranav, 4th Grade
-
Are black cats really bad luck?
-Vincent, 3rd Grade
Why is the ocean salty?
Watch the video to discover the answer and don't forget to vote for next week's question. There are mysteries all around us. Have fun and stay curious!