The Big Green Book of the Big Blue Sea
By Helaine Becker.
Description
Based on the idea that knowledge is power, The Big Green Book of the Big Blue Sea shows how the ocean works and why this immense ecosystem needs our protection. Experiments using everyday materials help explain scientific concepts, such as why the ocean is salty, how temperature affects water density and why fish don't get waterlogged. A focus on pollution and other ecological hazards raises awareness. Young scientists will gain a hands-on understanding of how ?booms? clean oil spills and how a garbage patch roughly twice the size of Texas came to exist in the middle of the Pacific Oce...
ISBN(s)
1554537479, 9781554537471