sciencefacts3 - Honouree

sciencefacts3

@sciencefacts3 12

about 10 years ago

science fact Chalk is made from trillions of microscopic plankton fossils

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@sciencefacts3 12

about 10 years ago

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@sciencefacts3 12

about 10 years ago

sciencefact#3463464 ·

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@sciencefacts3 12

about 10 years ago

sciencefact #2336427

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@sciencefacts3 12

about 10 years ago

sciencefact #5277036

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@sciencefacts3 12

about 10 years ago

sciencefact #6858802 One just cannot determine the number of stars that exist in the universe.

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@sciencefacts3 12

about 10 years ago

sciencefact #2431326 The Diamond Planet

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