About 100,000 tons (91,000 metric tons) of rock fall to Earth from space every year. The world's lightest rock is pumice. Discover more about this feature of the natural world in Rocks, a title in the Focus on Earth Science series.
Australian Curriculum:
ISBN-13: 9781489640895
Availability: 
Out of stock locally, availalbe to order
Published: September 2016
Reading Level: Primary
Pages: 24
Format: Hardback
Publisher: Weigl Publishers
Product Category: Science / Science: Geology/Resources
