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Science
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Science Activity Ideas for Very Young Children
Turn your home into a magical world of scientific exploration and let your child develop his senses, his concentration and his vocabulary while having lots of (messy) fun. It just takes a little imagination and time to turn your kitchen or bath into a learning experience for your littlest ones - and everyone gets to have fun in the process!
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An Introduction to Biodiesel
First things first: the information contained below on making biodiesel is not meant to provide you with a complete and thorough enough education on the subject for you to go out and make your own biodiesel without any further study. It is imperative that you recognize from the outset that making biodiesel involves chemicals and chemical reactions which can be quite dangerous if dealt with improperly.
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Flying Fish Have Good Eyesight
Flying fish can see very well outside of water and many probably have not thought about this but it does make sense because there is 750 times less dense than water. If fish can see underwater through the density and murkiness then they ought to be a will see pretty good outside of water except maybe the sun glare in their eyes.
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Alligator Fast Facts
Find out about the American alligator: physical features, family matters, eating habits, status, fab facts.
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Polar Bear Quick Facts
Polar bears live on the sea ice of the Artic Polar Basin and regions around the northern Arctic. Read about their physical features, family matters, dinnertime, status, fab facts, and classification.
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DNA Structures
In all that we see in nature, the principle that we usually see is that form follows function. This is because in almost all creatures and plants, the unique features that they have serve a purpose. One example of this includes how some creatures are able to camouflage themselves within their background because their skin color allows them to do so. Other examples include birds with specially shaped beaks to help them catch prey, and the woodpecker is a good example of this. However, this principle does not only apply to the physical attributes of animals and plants as this principle is also followed up to the molecular level. This is seen on how the structure of the most basic genetic molecule, which is DNA also follows this principle.
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Colloidal Silver Generators
Colloidal Silver Generators are electronic devices used for manufacturing colloidal silver suspensions. The process involves immersion of high-quality silver electrodes into distilled water and electrolytic generation of sub-microscopic silver particles. Once a generator is activated, the fine colloidal product can be visually perceived.
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The Day the Mercury Stayed Below Zero in New York City
While the temperature rarely drops below zero degrees Fahrenheit in New York City, this was not the case in the 19th century. During this period, below zero temperatures would at least once every few years if not more. However, Monday morning, January 10, 1859 was a meteorologically historic day for New York City. That day the temperature failed to rise above zero for the 24 hours.
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Making Biodiesel at Home
It is easy to make your own fuel at home. You need a few simple supplies, all of which are readily available at your hardware stores. Gather up 1 liter of vegetable oil, antifreeze, and lye.
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Beware! Hungry Plants Await Their Meal
While the vast majority of plants engage in photosynthesis to convert water, sunlight, carbon dioxide (CO2) and simple minerals into energy and starch, Carnivorous/Insectivorous Plants and Fungi seek an extra source of nutrition - live creatures. With over 600 species living in all areas, they are fascinating and intriguing especially since deploy a variety of traps and methods to outwit their unsuspecting prey.
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Solar System Models
Solar system models tell the story of the system, whose bodies have orbited continuously around the sun since their coming into being.
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