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www.reference.com/article/ocean-life-kids-4c98b20b49d0b247

Octopuses, jellyfish, sharks, sea stars and sea turtles are a few of the numerous animal species that inhabit the oceans. Since most plants need sunlight to carry out photosynthesis, many underwater plants make their homes close to the shore. Phytoplankton is one of the most common plant types.

www.reference.com/article/ocean-kids-908c5e3dec86a892

Only about 30 percent of the Earth's surface is dry land, oceans make up the remaining 70 percent. Earth's oceans are home to hundreds of thousands of marine life forms, but because most of the ocean depths remain unexplored, hundreds of thousands or even millions of unclassified life forms may exis

www.reference.com/article/ocean-important-life-earth-9d6ba8c6536574ed

The ocean is important to life on Earth because of the role it plays in both the hydrologic cycle and the carbon cycle. The hydrologic cycle, also known as the water cycle or H2O cycle, refers to the relationship that exists between the circulation, evaporation and precipitation of water on the plan

www.reference.com/article/fun-ocean-bcc8af82d8c269f7

Oceans lay claim to about 70 percent of the surface of the earth, and ocean life accounts for 94 percent of living things. Despite this, scientists have yet to explore most of the ocean, as its average depth surpasses 12,400 feet and is mostly cloaked in darkness.

www.reference.com/article/world-s-oceans-7bce375b9b22f543

Oceans cover the majority of the Earth's surface, which is why the Earth appears blue from outer space. Oceans cover over 129 million square miles of Earth, which is about 65.7 percent of the Earth's surface. The deepest part of the oceans can reach a depth of over 6 miles, and the ocean contains 97

www.reference.com/article/can-lessons-ocean-habitats-kids-4b8a9c6440a08566

Among many other sources, one can find lessons on ocean habitats for kids at National Geographic’s kids’ website, the PBS Kids website and the University of California at Santa Barbara’s website. Each source has different interactive features for children to explore.

www.reference.com/article/limiting-factors-ocean-life-15967699e26cbe0d

Factors that limit the type of life forms able to live in an ocean environment include temperature, sunlight, pressure, oxygen concentration and nutrient availability. Because of its many varied attributes, the ocean offers a unique home to aquatic life.

www.reference.com/article/interesting-oceans-5c78e51cd714a44f

As a system of interconnected bodies of salt water, oceans cover 70 percent of the earth's surface and hold 97 percent of the planet's water supply. The five major oceans of the world are the Pacific Ocean, the Atlantic Ocean, the Indian Ocean, the Southern Ocean and the Arctic Ocean.

www.reference.com/science/earth-kids-8940a7933ec39423

One interesting Earth fact that kids should know is that Earth is the only planet with an atmosphere that contains 21 percent oxygen. It is also the only planet known to contain life. The Earth is the third planet from the sun and the fifth largest planet in the solar system.

www.reference.com/article/life-like-kids-colonial-america-1c2d2d0d029f6401

Most families in colonial America, the period between 1607 and 1783, had six to seven children. Infant mortality was high, with about 20 to 30 percent of children dying in infancy and more died from diseases during young childhood.