Android apps by Marvin Huang 789

Solar System Objects Handbook
Marvin Huang 789
The Solar System consists of the Sun and its planetary system of eight planets, their moons, and other non-stellar objects. It formed 4.6 billion years ago from the gravitational collapse of a giant molecular cloud. The vast majority of the
Free
65
100+ downloads
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EDUCATION
Freshwater Aquarium Fish
Marvin Huang 789
A freshwater aquarium is a receptacle that holds one or more freshwater aquatic organisms for decorative, pet-keeping, or research purposes. Modern aquariums are most often made from transparent glass or acrylic glass. Typical inhabitants i
Free
65
100+ downloads
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LIFESTYLE
Aquatic Animals
Marvin Huang 789
This is a book for children.An aquatic animal is an animal, either vertebrate or invertebrate, which lives in water for most or all of its life.Some examples of invertebrates are coelenterates. This phylum consists of jellyfish, anemones, c
Free
80
100+ downloads
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EDUCATION
Main Battle Tank Handbook
Marvin Huang 789
A main battle tank (MBT), also known as a battle tank or universal tank, is a tank that fills the heavy direct fire role of many modern armies. They were originally conceived to replace the light, medium, heavy and super-heavy tanks. Develo
Free
73
100+ downloads
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ENTERTAINMENT
Animal Kingdom - Top Animal
Marvin Huang 789
This is a book for children. Animals are multicellular, eukaryotic organisms of the kingdom Animalia or Metazoa. Their body plan eventually becomes fixed as they develop, although some undergo a process of metamorphosis later on in their l
Free
100
50+ downloads
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LIFESTYLE
Animal Kingdom - Felidae
Marvin Huang 789
Felidae is the biological family of the cats; a member of this family is called a felid. The most familiar felid is the domestic cat, which first became associated with humans about 10,000 years ago; but the family includes all other wild c
Free
100
100+ downloads
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BOOKS_REFERENCE
Prehistoric Animals
Marvin Huang 789
This is a book for children.Dinosaurs are a diverse group of animals of the clade Dinosauria. They first appeared during the Triassic period, approximately 230 million years ago, and were the dominant terrestrial vertebrates for 135 million
Free
66
100+ downloads
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BOOKS_REFERENCE
Animal Kingdom - Dogs and Cats
Marvin Huang 789
This is a book for children. The domestic dog (Canis lupus familiaris) is a subspecies of the gray wolf (Canis lupus), a member of the Canidae family of the mammalian order Carnivora. The term "domestic dog" is generally used for both dome
Free
66
100+ downloads
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ENTERTAINMENT
Animal Kingdom - Baby Animals
Marvin Huang 789
This is a book for children. Animals are multicellular, eukaryotic organisms of the kingdom Animalia or Metazoa. Their body plan eventually becomes fixed as they develop, although some undergo a process of metamorphosis later on in their l
Free
90
50+ downloads
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BOOKS_REFERENCE
Food Nutrition Handbook
Marvin Huang 789
Nutrition (also called nourishment or aliment) is the provision, to cells and organisms, of the materials necessary (in the form of food) to support life. Many common health problems can be prevented or alleviated with a healthy diet. The
Free
60
500+ downloads
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HEALTH_FITNESS
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