"Discovery Communications, Inc." . . . . . "Educational films"@en . "Educational films" . . . . . . . . "Juvenile works" . . . "Greatest discoveries with Bill Nye. Chemistry" . "Greatest discoveries with Bill Nye. Chemistry"@en . . . . . "Motion pictures" . . . . . . . . . "Chemistry" . "Chemistry"@en . . "Video recordings for the hearing impaired"@en . . . . . . . . . . . . . "Learn how electricity transforms chemicals, elements can combine into more complex molecules, and the combination of nonliving substances produced organic compounds." . . . "Educational videos" . "An overview of the most important discoveries in the history of chemistry, including: oxygen; the common building blocks of organic and inorganic matter; how electricity transforms chemicals; why substances change color when touched by a flame; plastics."@en . "An overview of the most important discoveries in the history of chemistry, including: oxygen; the common building blocks of organic and inorganic matter; how electricity transforms chemicals; why substances change color when touched by a flame; plastics." . . . . "Blue Dot (Firm)" . . "Science Channel (Firm)" . .