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Food Webs and Food Chains
Every living thing needs food to survive. Food gives living things the energy they need to live, gr
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Earth's Atmosphere
Even though it is invisible, Earth's atmosphere plays a critical role in sustaining all life on Ear
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Types of Soil
It's often hidden underground, but soil is a complex mixture of rock, organic matter, gases, and wa
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The Opal Dinosaur
Ingram 出版The true story of the discovery of a new Australian dinosaur with very special bones. Millions of y
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The Strange Life Cycle of an Octopus
Parenthood doesn't sound joyful for an octopus: Mother octopuses don't eat while taking care of her
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The Strange Life Cycle of a Mayfly
It's possible that some kinds of adult mayflies live a day--or less! How can this be and allow mayf
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Science in Action: 10 Fun Physics Projects
Could a raft be powered only by soap? Is an empty bottle truly empty? What exactly is a paper squaw
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How the Brain Works
Ingram 出版The brain is generally considered the most complex part of the body. Although scientists understand
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In the Forest
So many animals can be found in the forest! Some come out at night, others bask in the sun; some ar
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Earthquakes
Ingram 出版How do earthquakes happen? How are they measured? How do they shape Earth? Readers may have many qu
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Stars and the Moon
The night sky is where we can see beautiful stars, the moon, other planets, and so much more! There
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Sea Creature Fossils
Some of the most commonly found fossils belong to extinct sea creatures! Many fossils of extinct tr
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Bees and Other Bugs
Ingram 出版The tiny creatures that humans share the planet with, be it bees or butterflies or beetles, play an
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Humans and Other Animals
Ingram 出版All animals need food, oxygen, shelter, and water to survive, but they are all unique in their own
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Inventions
Ingram 出版This engaging volume delves into the fascinating world of human innovation, chronicling the remarka
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The Basics of Magnetism
Ingram 出版Page after page, this title proves that the power of attraction is undeniable. Readers move beyond
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Insect Fossils
Insects are some of the most abundantly found animals in the world! Stranger still, many insects ha
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Earthquakes: The Worst in History
Major earthquakes happen about once per month! The frequency of these natural disasters, and the ex
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Volcanoes and Earthquakes
Ingram 出版They can be quite scary, but volcanoes and earthquakes are fascinating, natural occurrences on Eart
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