Kids

Observational Science

science, for kids

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November 20, 2014

What is Fire?

Fire explained, for kids

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November 13, 2014

Springs

springs explained, for kids

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November 6, 2014

Buoyancy

Have you ever wondered why heavy steel ships float and don’t sink?

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October 30, 2014

Glaciers

Glaciers are flowing masses of ice, created by years of snowfall and cold temperatures. Approximately one-tenth of Earth is covered by glaciers, including Antarctica and parts of Greenland, Iceland, Canada, Russia, and Alaska. Mountainous regions on every continent except Australia also contain glaciers. Glaciers have enormous powers to reshape the face of Earth. Even today, […]

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October 16, 2014

The Universe

The universe, totality of matter and energy in existence. The study of the origin of the universe, or cosmos, is known as cosmogony, and that of its structure and evolution, cosmology. The age of the universe depends on which theory of cosmology one accepts. According to the big bang theory, favored by most scientists, the […]

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October 2, 2014

Pyramids

The Egyptian Pyramids are colossal structures used by the ancient world for religious purposes.

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September 25, 2014

Metals

Metals are shiny solids are room temperature (except mercury, which is a shiny liquid element), with characteristic high melting points and densities. Many of the properties of metals, including large atomic radius, low ionization energy, and low electronegativity, are due to the fact that the electrons in the valence shell of a metal atoms can […]

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September 11, 2014

How US Laws Protect Wives

What could Aisha have done differently to have avoided this pitfall with someone otherwise regarded as a good man?

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September 11, 2014

Time Zones

time zones, for kids

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August 7, 2014

Carbonated water

carbonated water, explained

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July 17, 2014

Weed

Weeds compete with productive crops or pasture, ultimately converting productive land into unusable scrub.

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July 3, 2014

How does snow form?

snowflakes

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June 26, 2014

The Earth’s Rotation

Earth’s rotation

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June 19, 2014

Orbit

In astronomy, the Earth’s orbit is the motion of the Earth around the Sun, from an average distance of 149.59787 million kilometers (93 million miles) away. A complete orbit of the Earth around the Sun occurs every 365.256363004 mean solar days (1 sidereal year).[nb 1] This motion gives an apparent movement of the Sun with […]

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June 12, 2014

The Respiratory System!

the respiratory system explained for kids

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June 5, 2014

The Circulatory System

The circulatory system is an organ system that permits blood and lymph circulation to transport nutrients (such asamino acids and electrolytes), oxygen, carbon dioxide, hormones, blood cells, etc. to and from cells in the body to nourish it and help to fight diseases, stabilize body temperature and pH, and to maintain homeostasis. This system is […]

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May 15, 2014

The Nervous System!

the nervous system, for kids

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May 8, 2014

Muscles

muscles explained for kids

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May 1, 2014

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