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"My sister brought several books to the library, and that one is about dinosaurs. "

"The miners extracted iron ore from the deep underground mine. "

"The browns and greens in this painting give it a nice woodsy feel."

"The crow collected a small shiny from the playground, thinking it was treasure. "

"The sunset tonight was a beautiful reddish color. "

"My grandmother used iron pots to cook delicious meals. "

"The children mainly pushed their way to the front of the line. "

"The mountain climber carefully studied the rock formation before beginning her ascent. "

"Humans and birds can perceive color."

"The likely winner of the science fair is Sarah, judging by her impressive project. "

"The guard blew his whistle to indicate imminent departure."

"My science teacher explained that hydrogen peroxide is a chemical compound containing a peroxide group. "