. . . "Rocks and mountains"@en . "Rocks and mountains" . . . . "Bergen en rotsen" . . "Juvenile works"@en . "Juvenile works" . . . . "Rocks and mountains?" . . . . . . . . "Kinderboeken (vorm)" . . . "Explains the different ways that rocks form and how the slow drift of the earth's plates help create the highest mountains."@en . "Explains the different ways that rocks form and how the slow drift of the earth's plates help create the highest mountains." . . "Gebergten." . . . . "Gesteenten." . .