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Utrechyt, The Netherlands - June 12, 2011: A magnifying glass on the start page of Wikipedia. Wikipedia is a online free encyclopedia to which volunteers can add articles.
Excerpt of a bad school certificate
printout of data from a seismic test for an oil well
Periodic system. Closeup of some elements
Kyiv, Ukraine - March 14, 2011: Start web page of Wikipedia in browser window with Wikipedia internet address. Wikipedia is a free encyclopedia that anyone can edit. Wikipedia is a multilingual, web-based, free-content encyclopedia project based on an openly editable model.The one of the biggest encyclopedia in the internet.
Magnifying glass on Education word. EDUCATION word cloud collage on black board. Business background concept. 3D illustration.
Calcium chemical element - Mendeleev periodic table concept with macro photography of PC monitor
A kindergarten progress report card from the 1987 - 1988 school year. Social habits.
Sulfur - Element of Mendeleev Periodic table magnified with magnifying glass
Human hand is filling test form on paper. Close-up view
Three colored chalk sticks with the words Back To School written on them are arranged vertically on a green chalkboard.
chemistry elements
printout of seismic and other logged data for oil well
Very good exam results. Pencil in shot.
Magnifying glass on periodic table of chemical elements, top view
San Diego, California, USA - March 21, 2011: A close-up of the Wikipedia homepage (www.wikipedia.org) shown in a Firefox web browser. Wikipedia is a collaborative online encyclopedia created by volunteers with articles in over 279 different languages, of which the most widely used are demonstrated here on its homepage.
Imaginary cadastral map with buildings, land parcel and vacant plot printed on paper
Human hand is filling test form on paper. Close-up view
periodic table of the elements on black blackground,history of chemical elements, represents the atomic number and symbol.,3d rendering
A close up macro view of two test tubes full of blue and green chemical solutions lying together on printout of the periodic table. Shot with a shallow depth of field with focus on the bottom of the test tubes.
OPEC Organization Petroleum Exporting Countries oil producing export association headline across international media. Abstract concept news titles noise displays. TV glitch effect 3d illustration.
Florence, Italy - March 9, 2011: Close up of the wikipedia.org site it is a free, web-based, collaborative, multilingual encyclopedia project supported by the non-profit Wikimedia Foundation. Its 17 million articles (over 3.5 million in English) have been written collaboratively by volunteers around the world, and almost all of its articles can be edited by anyone with access to the site
Periodic table of chemical elements, top view
More medical documents;
CARBON chemical element - Mendeleev periodic table concept with macro photography of PC monitor
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Berkelium, Curium, Americium on the periodic table of the elements on black blackground,history of chemical elements, represents the atomic number and symbol.,3d rendering
Book report - marked A Plus
Technetium (chemical symbol Tc) is a silver-gray, radioactive metal. It occurs naturally in very small amounts in the earth's crust, but is primarily man-made. Technetium-99 is produced during nuclear reactor operation, and is a byproduct of nuclear weapons explosions.
2007-2008 school year calendar
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Rathong glacier from Dzongri La (pass) 1.jpg
Lake Bemidji sunset.jpg
Standing Paddleboarders and Rowers in Upper Newport Bay (Newport Beach, California).jpg
Telnargaam.JPG
Esztorgom.napfelkelte.JPG
RCNUWC - Norway.jpg
Educational outreach demonstration crowd.jpg
Peace-River Nelson-BC.jpg
HST 05375.jpg
Tannurin El Fawqa.jpg
Classroom of children enjoy an educational nature walk.jpg
Pink flowers with bee.JPG
Throw Pillow.JPG
Rhossili-Bay-to-the-Worms-Head-Headland-Wales-UK.jpg
Child (1).jpg
Wasp (1).jpg
Ladybug (1).jpg
Spiders (1).jpg
Spiderwebs.jpg
Butterfly (3).jpg
Caterpillar (1).jpg
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White horse.jpg
Child foot.jpg
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Stone cairn.jpg
Little girl.jpg
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Little pigs.jpg
Man renger.jpg
Lone runner.jpg
Face female.jpg
Blonde hair.jpg
Pollinating bees.jpg
Sweat bee (1).jpg
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Bumblebee macro.jpg
Butterflies leaf.jpg
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Lynx canadensis.jpg
Little monkey (1).jpg
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Dragonfly wings.jpg
Iridescent fly.jpg
Medfly macro.jpg
Hornets nest .jpg
Vertical ladybug.jpg
Insect macro.jpg
Clingon gnats.jpg
Tarantula spider.jpg
Spider webs (1).jpg
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Crowded beach.jpg
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People crowd.jpg
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River otters.jpg
Children playing (1).jpg
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Flowers bees.jpg
Mountain lion (1).jpg
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Man on pond.jpg
Bees purple flowers.jpg
Iridescent green bees.jpg
Tail of a bee.jpg
Bombus terrestris bumblebee.jpg
Bumblebee bombus insect.jpg
Bumblebee collecting polen.jpg
Bumblebee on tree.jpg
Bumblebee macro insect.jpg
Butterflies on ground.jpg
Lion face female.jpg
Canada lynx kitten.jpg
Walking lynx cat.jpg
Endangered florida manatee.jpg
Monkey in forest.jpg
Dragonfly in nature.jpg
Muskoven animals mammals.jpg
Fly flies insect.jpg
Three muskoxen animals.jpg
Mission blue larvae.jpg
Danus plexippus butterflies.jpg
Mega moth insect.jpg
Insect peacock butterfly.jpg
Child bends down.jpg
Brownhair nice boy.jpg
Child in lake.jpg
Green hornet insect.jpg
Plants with butterfly.jpg
Tiger swallowtail butterfly.jpg
Wasp in grass.jpg
Wasp on flower (1).jpg
Children in lake.jpg
Children in nature.jpg
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