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A science fair or engineering fair is an event hosted by a school that offers students the opportunity to experience the practices of science and engineering for themselves. In the United States, the Next Generation Science Standards makes experiencing the practices of science and engineering one of the three pillars of science education.
Porphyritic texture in a granite. This is an intrusive porphyritic rock. The white, square feldspar phenocrysts are much larger than crystals in the surrounding matrix; eastern Sierra Nevada, Rock Creek Canyon, California. A porphyritic volcanic sand grain, as seen under the petrographic microscope. The large grain in the middle is of a much ...
Occasionally some individual crystals (phenocrysts) are larger than the groundmass, in which case the texture is known as porphyritic. A granitic rock with a porphyritic texture is known as a granite porphyry. Granitoid is a general, descriptive field term for lighter-colored, coarse-grained igneous rocks.
Thursdays and Fridays, the fair and midway open at 4 p.m.; and on Saturday and Sundays the fair opens at 10 a.m. and the midway at noon. Granite State Fair ticket prices
The greyish rock on top is the igneous intrusion, consisting of porphyritic granodiorite from the Henry Mountains laccolith, and the pinkish rock on the bottom is the sedimentary country rock, a siltstone. In between, the metamorphosed siltstone is visible as both the dark layer (~5 cm thick) and the pale layer below it.
The District of Columbia Interscholastic Athletic Association (DCIAA) is the public high school athletic league in Washington, D.C. The league was founded in 1958. The original high school conference for D.C. schools was the Inter-High School Athletic Association, formed around 1896.
Miss Riley is a chemistry and physics teacher at Big Creek High School who inspires the Rocket Boys to compete in the National Science Fair. She gives Sonny a book called Principles of Guided Missile Design that is extremely useful to the Rocket Boys in the future. She also orchestrates the Rocket Boys' entry into the National Science Fair.
A game of popping balloons with darts for prizes—a common part of a carnival or fair midway. A midway at a fair (commonly an American fair such as a county or state fair) is the location where carnival games, amusement rides, entertainment, dime stores, themed events, exhibitions and trade shows, pleasure gardens, water parks and food booths cluster.