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Indiana’s hot, wet summers and cold winters makes it attractive to around 400 spider species. This Midwest state is home to a few large spider species, which are harmless to humans despite their size. If you spot a large arachnid…
Mineral crystals are treasured throughout the world for their clarity and sparkle, and are used in religious rites in some faiths. They can also be color-treated to create new hues and color combinations. Quartz is the most common and cheapest…
You probably have at least one bottle of hydrogen peroxide in a cabinet. This versatile chemical can act as a mild antiseptic for burns or cut. It is also a powerful cleaning substance that can whiten and bleach stubborn stains.…
Geese can be found all over the world, from Egypt to Canada. Most true geese people attribute to the genera Anser, Chen or Branta. Within these genera, a number of different goose species exist. The website Avian Web lists 52…
Math computation skills comprise what many people refer to as basic arithmetic: addition, subtraction, multiplication and division. Generally speaking, computations entail finding an answer to a problem via math or logic. They can be carried out by not only by…
Volcanoes have captured the imaginations of science-fair participants for generations. The fun of simulating oozing lava and creating volcanic-like explosions is undeniable. Volcanoes play an important role in the topographical and meteorological patterns of Earth’s past, present and future. The…
A balance scale is an instrument used to measure the weight of objects by comparing their weights to a set of known weights. Lady Justice, a symbol of an impartial legal system since Ancient Rome, is seen holding a balance…
Cell experiments are fascinating because most people don’t often get to see cells at work. Conduct fun experiments using plant cells that demonstrate osmosis and how vital water is to cell growth. Using bacteria, we can demonstrate how unicellular organisms…
Aloe vera plant seeds are rarely used to propagate this useful and popular succulent, as the plant reproduces easily by removing and potting the prolific offsets. An outdoor perennial in United States Department of Agriculture zones 10b to 12a, aloe…
Gold has been used by mankind in different forms for over 5,500 years. In modern times, gold is typically used for electronics and other high-technology applications. The basic structure of a gold atom consist of protons, electrons and neutrons. The…
