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Cycles : Is the Rubber Plantat...
出版日期:2014/06/15
Young Scientists Pte Ltd / Lai San Mei & Liong Xin Yi
There are repeated patterns of change in nature. Examples of these cycles are the life cycles of living things and the water cycle. Understanding the...
Systems : What is Photosynthes...
出版日期:2014/06/15
作者:Lai San Mei
Young Scientists Pte Ltd / Lai San Mei
A system is a whole consisting of parts that work together to perform a function(s). There are natural systems as well as man-made system. Examples of...
Diversity : A Lurking Spirit
出版日期:2014/06/15
作者:Lai San Mei
出版:合力出版(马)有限公司
There are many types of living and non-living things in the world. Man seeks to categotise this great variety of living and non-living things better u...