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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...
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Interactions: Animals' Tails
出版日期：2014/06/15
作者：Liong Xin Yi
Young Scientists Pte Ltd / Liong Xin Yi
Studying the interactions between and within systems enhances understanding of the environment and Man's role in it. Interactions occur within an orga...
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Energy : Plants in the Room
出版日期：2014/06/15
作者：Liong Xin Yi
Young Scientists Pte Ltd / Liong Xin Yi
Energy makes changes and movement possible in everyday life. Man uses various forms of energy for many different purposes. Man is not the only animal ...
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