PPAS Digital Library
The Science Inquirer Series [Level 2]-Iron Hero Versus Fire Devil
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 that needs energy, all living things obtain energ ...
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The Science Inquirer Series [Level 2]-My Alien Friends
There are many types of living and non-living things in the world. Man seeks to categorize this great variety of living and non-living things better understand the world in which he lives. There are ...
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The Science Inquirer Series [Level 2]-You Are Being Watched
Studying the interactions between and within systems enhances understanding of the environment and Man's role in it. Interactions occur within an organism, between organisms as well as between organi ...
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The Science Inquirer Series [Level 3]-A Strange Guest From The Ocean
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 systems in nature are the digestive and respirat ...
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The Science Inquirer Series [Level 3]-Burgers May Destroy Rainforests
Studying the interactions between and within systems enhances understanding of the environment and Man's role in it. Interactions occur within an organism, between organisms as well as between organi ...
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The Science Inquirer Series [Level 3]-Man-eating Tree
There are many types of living and non-living things in the world. Man seeks to categorize this great variety of living and non-living things better understand the world in which he lives. There are ...
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The Science Inquirer Series [Level 3]-Secrets Of The Mirror
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 that needs energy, all living things obtain energ ...
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The Science Inquirer Series [Level 3]-The Snowman's Origin
There are repeated patterns of change in nature. Examples of these cycles are the life cycles of living things and the water cycle. Understanding these cycles helps Man to predict events and process ...
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