The library system is moving to a new mobile app! The current library mobile app will not be available after January 3, 2018. This only relates to the library’s mobile app (used on phones and tablets). You can still connect to the library through your desktop, laptop, or mobile device’s web browser at https://dalycity.bibliocommons.com/ Projected date for the new mobile app is February 1, 2018. We apologize for the inconvenience
Describes how humans, plants, and animals survive at the North and South Poles, the effect of human industrial activity on the polar landscapes, and how changes in the world's weather patterns affect the Poles.