An ice age is a long period of reduction in the temperature of Earth's surface and atmosphere, resulting in the presence or expansion of continental and polar ice sheets and alpine glaciers. Earth's climate alternates between ice ages and greenhouse periods, during which there are no glaciers on the planet. #iceage #homosapien #iceagereturns #drbinocsshow #peekabookidz Make sure you watch the whole video to know all the answers to your curious questions! Leave your ideas, suggestions and questions for Dr. Binocs at this Email Id: [email protected] For more fun learning videos SUBSCRIBE to Peekaboo Kidz: http://bit.ly/SubscribeTo-Peekabookidz Credits - Copyrights and Publishing: Rajshri Entertainment Private Limited All rights reserved. Catch Dr.Binocs At - https://goo.gl/SXhLmc To Watch More Popular Nursery Rhymes Go To - https://goo.gl/CV0Xoo To Watch Alphabet Rhymes Go To - https://goo.gl/qmIRLv To Watch Compilations Go To - https://goo.gl/nW3kw9 Catch More Lyricals At - https://goo.gl/A7kEmO Subscribe to Peekaboo Kidz: http://bit.ly/peekabookidz Like our Facebook page: https://www.facebook.com/peekabootv