Title: How heavy is the earth? Author: Foo, Soo Chin Subject: Earth--Juvenile literature--Bibliography Library resources--Singapore Science and technology>>Earth Science Language: English Publisher: National Library Board Singapore, 2007-07-14 File Details: application/pdf Abstract: This resource guide provides the answer to the question "How heavy is the earth" with accompanying book and website recommendations relating to the topic. All Rights Reserved. National Library Board Singapore 2009.