published on: 2015-11-01 08:52:36
ultrafacts: Lonnie G. Johnson (Fact Source) Follow Ultrafacts
cute-overload: Kitten DJ party!http://cute-overload.tumblr.com
did-you-kno: There is a natural rock formation off the coast
worldhistorys: PapyrusPapyrus is first known to have been used
compoundchem: This Week in Chemistry: Compounds that boost hair
historyoftheancientworld: Majestic Epidaurus Theatre. Photo