Welcome to Mrs. Lefebvre's page
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'Science fiction is now science fact,' the program director says of the car-size, nuclear-powered rover.
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In 1977, filmmaker George Lucas imagined what astronomers have now discovered: A planet with twin suns.
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An aerospace pioneer and Microsoft's co-founder vie to replace NASA's retired shuttle.
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The spacecraft will go into orbit around protoplanet Vesta for a year before continuing on to Ceres.
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The upcoming launch of the Mars Science Laboratory marks a new era of space exploration
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Scientists are saying the supernova of a generation will brighten until this Wednesday or Thursday.
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Photographer Paul Cyr captured the aurora borealis brightening the sky
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The sun-powered probe will venture closer to the planet than any of the eight previous spacecraft.
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That means it's not too hot and not too cold for liquid water -- the key to supporting Earth-like life.
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No problems have yet been reported from the storm that triggered an especially intense aurora borealis.
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NASA is holding a contest for schoolchildren to help name the twin lunar probes later this year.
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Scientists say the most active region of the sun will be directly facing Earth in about five days.
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But the much larger size of Kepler-22b could mean any life on it would exist mostly in oceans.
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But some scientists say moon rock analysis may have come up with the wrong conclusion.
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Space junk has made such a mess of Earth's orbit that experts say we may need to finally think about cleaning it up.
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The two spacecraft will be circling the moon measuring its uneven gravity field to determine what's below.
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Scientists speculate that Earth once had two moons, but one was destroyed in a collision.
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A look at NASA's defining moments and where we are headed now
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Solar Probe Plus could help experts predict the solar 'storms' that wreak havoc on Earth.
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The effects of a solar storm are hitting Earth today, potentially disrupting utility grids, airline flights and GPS.
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Scientists say the entry of a minivan-sized fireball over California was a once-a-year occurrence.
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Scientists stumble on the 'tidal disruption' in 2010 and watch, for the first time, from start to finish.
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There's pandemonium at the company as its supply ship docks with the space station on Friday.
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For $1.5 billion, the firm is offering countries a chance to send two people to the moon.
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Turning manure into methane, then electricity, creates new revenues and helps preserve water quality.
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Disease Info
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Even worse is adding an extra daily serving of processed red meat, such as hot dogs or bacon.
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The USDA is set to announce today that schools in the national school lunch program will have the option of avoiding the product
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Hannaford Beef Recall
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The Maine Center for Disease Control hopes education will check the incidence of Lyme disease.
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The outbreak, which involves 20 states, has caused at least 12 people to be hospitalized.
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Town and Country Foods of Greene calls back 2,057 pounds of potentially contaminated beef sold April 4-10.
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Interactive online version of the Periodic table. Clicking on an element brings up the element’s Wikipedia page.
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Definitions and illustrations of the parts of a cell.
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Links to information on Cells and Microscopes.
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Links to a variety of Science Sites appropriate for Children.
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A Math Club for Girls
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World Statistics
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Homework Help
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Math Links
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Can you compare your mean, median, and range? Help Pythagoras and Hypatia make their connecting trains.
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Pythagoras takes a dive in his fish tank. Can you work out the probability of him catching a red fish?
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10 question quiz on interpreting data.
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Understand the concept of probability by playing carnival games. The object is to win as many tickets as possible.
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50 Probability Questions
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Play a game in which two race cars move towards the finish line based on the roll of a six-sided die.
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Explore probability concepts by simulating repeated coin tosses.
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Investigate probabilities of sticking with a decision, or switching.
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Mrs. Lefebvre reading a probability book
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Kid friendly Search Engine
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Kid Friendly Video
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Reinventing Schools
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Non Profit organization in Maine that helps supports Math and Science by hosting events and providing Math and Science consultin
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Lesson plans
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Create your own flashcards, games or quizzes for free.
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The official site for the Common Core Standards.
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Science Lesson plans from the Smithsonian Center for Education and Museum Studies - a part of the Smithsonian Institution.
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Resources for teachers from PBS. Includes lesson plans, activities, videos and games organized by different grades.
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Online store for purchasing Science equipment.
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Resources and activities based on the FOSS (Full Option Science System) curriculum.
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Essential content area skills and knowledge that Maine students need to master.
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Step-by-Step directions on how to create differentiated lessons.
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Current and historical outline maps
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National Geographic Atlas Maps
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National Geographic Geography Action
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National Geographic Xpeditions Atlas
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National Geographic Lesson Plans
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National Geographic Lesson Activities
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HRW World Atlas Map
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British Museum Mesopotamia Exploration
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British Museum Ancient Athens
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Horrible History Books
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Bonny Eagle Middle School
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Gorham Middle School
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ETEP
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