. "Electronic books"@en . "Juvenile works"@en . . "Juvenile works" . "A group of children go on a field trip for a guided tour of the United States Mint in Philadelphia, where they learn how coins are made. Includes an activity."@en . . . . "U.S. Mint"@en . . . . . "Takes readers on a guided tour of the United States Mint in Philadelphia and explains how coins are made." . "United States Mint"@en . . . "Out and about at the United States Mint"@en . "Out and about at the United States Mint" . . . . "JUVENILE NONFICTION People & Places United States General." . . . .