Ice ages
"The Earth has had many ice ages, the last one finished around 12,000 years ago and the Earth's temperatures were 4 to 8 degrees cooler. What if there was an ice age today? Find out how glaciers form, grow and retreat and how the continent of Antarctica can tell us about living in an ice age."--Amazon.com.
Juvenile literatureGlacial epochChild and youth non-fictionEarth sciencesGeology, juvenile literature