How to Make a Planet: A Step-by-Step Guide to Building the Earth

How to Make a Planet: A Step-by-Step Guide to Building the Earth
出版社:Kids Can Press
出版時(shí)間:2014-03
詞匯量:11215
Lexile:1070L
AR:6.7
虛構(gòu):非虛構(gòu)
ISBN:9781894786881
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Young readers can follow along as two children perform an experiment in which they create a new planet, replicating in ten steps the exact processes that formed Earth. Within that context, author Scott Forbes manages to clearly explain basic concepts that span the science curriculum, including: chemistry (atoms, protons, neutrons, elements), physics (gravity), astronomy (star formation, supernovas, galaxies, the Milky Way, black holes), earth science (temperature, atmosphere, the water cycle, surface plates and how they've changed) and biology (cells, single-celled organisms, evolution, extinction). Personal asides and exclamations about what the children are experiencing, along with lively and fun color illustrations by Jean Camden throughout, bring energy to the text and keep the story moving. There are helpful sidebars in each chapter that highlight or expand upon the nearby concepts. Reference tools include two easy-to-understand time lines, including one that covers the history of planet Earth from the Big Bang to today, with time going forward on one side to show how long after the Big Bang an event occurred, and time going backward on the other to show how many years ago it ... (展開)
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