Science Album, a used book published around 1989. ・Dinosaurs ・Salt: Jewels from the Sea ・Clouds and Weather ・The Life of Snow ・The World of Ice ・The World of Deserts ・Observing the Weather of the Four Seasons ・Volcanoes are Alive ・Exploring Stalactite Caves ・Water: The Secrets of the Water Cycle ・Minerals: Messages from the Earth's Depths This is a set of 11 books! I think children will also be interested. There are no writings or missing pages in the text. The text is in relatively good condition, but please refrain from purchasing if you are concerned, as it is a used book.