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IXL is the Web's most comprehensive math practice site. Popular among educators and families, IXL provides unlimited questions in more than 2,000 topics. An adaptive learning system, featuring games and awards, inspires students to achieve.
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Video Lectures, Video Courses, Science Animations, Lecture Notes, Online Test, Lecture Presentations. .
The Mathematical Atlas: A gateway to the areas of modern mathematics and to resources for those areas
Watch music videos by Thelonious Monk and view related artists to Thelonious Monk.
Construction article for PC Magazine by Bill Machrone how to install USB codec in electric guitar
Here's a list of neglected but eminently useful words that visitors to this site -- and we, to be downright honest -- would like to bring back into fashion. You're right -- some never have been in fashion, but perhaps they deserve to be. Many submiss...
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Curiosity Rover Moves and Leaves Tracks on Mars as if you were there. 360 panorama and virtual tour.
New videography techniques have opened up the oceans' microscopic ecosystem, revealing it to be both mesmerizingly beautiful and astoundingly complex. Marine biologist Tierney Thys teamed with Christian Sardet (CNRS/Tara Oceans), Noé Sardet and Shari...
We will construct a set of rectangles using the Fibonacci numbers 1, 1, 2, 3, 5, 8, 13, 21, and 34 which will lead us to a design found in nature. You will need a ruler, protractor, and compass.
Babies are aware of what's going on, not just reflexively reacting to it, scientists concluded after a series of experiments on babies as young as 5 months.
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Control thousands of particles within your browser in this peaceful sandbox game. Add gravitational pulls or repelling forces to make your own complex patterns!
The Upper Midwest's third-largest compendium of the outer spatters of the emotional palette. Its...
1 Please stop asking us if it's legal. If it is — and it is — it's insulting to imply that we're criminals. And if we were criminals, would we admit it?
Yesterday we told you about the biggest scientific breakthroughs of 2012. But now we turn our attention to those developments that make us realize just how futuristic things are quickly becoming.
My kids love to work on science experiments so I'm always on the look out for simple kids science projects that we can do at home, using items we have around the house.
As we have been running some recently, it has caused us to think widely about uses we can find for this wonderful, cheap and accessible product.
If you're one of those people who likes to ponder things while looking out a frosty window on a cold winter day, these pictures will clear up one of th
Robot learns to flip pancakes.
Watch this and other space videos at http://SpaceRip.com The mind-blowing answer comes from a theory describing the birth of the universe in the first instan...
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What is this triangle?
Nice photos, although I'm sure it is nothing compared to the feeling of actually SEEING this from orbit!
The video below shows scientific proof that there is something NOT quite logical or scientific about this universe. The mere act of observation can completely change the outcome of an event! Before I get too ahead of myself, you need to watch the vid...
In a new study, researchers report that bumblebees were able to figure out the most efficient routes among several computer-controlled "flowers," quickly solving a complex problem that even stumps supercomputers. We already know bees are pretty good ...
(sometimes spelled ) is a word from the of , listed in as the "most succinct word", and is considered one of the . It refers to "a look shared by two people, each wishing that the other will offer something that they both desire but are unwilling t...
Artificial selection in the lab
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Stunning flythrough a 3D mandelbox.
Evolution of the alphabet - Gif Bin is your daily source for funny gifs and funny animated pictures! Large collection of the best new gifs.
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Popular histories too often present perpetual motion machines as "freaks and curiosities" of engineering without telling us just how they were understood at the time. They also fail to inform us that even in the earliest history of science and ...
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There isn't enough in the world.
The universe can be a very strange place. While groundbreaking ideas such as quantum theory, relativity, and even the Earth going around the Sun might be commonly accepted now, science still continues to show that the universe contains things you mig...
The AI does not hate you, nor does it love you, but you are made out of atoms which it can use for something else.
This is an extremely deep dive into the Mandelbrot set, to 2^316 (binary). In decimal that's 1E+95, or 1 with 95 zeros after it. The coordinates are identical to…
Richard Dawkins demonstrates laryngeal nerve of the giraffe as proof of natural selection.
The smallest objects that the unaided human eye can see are about 0.1 mm long. That means that under the right conditions, you might be able to see an ameoba proteus, a human egg, and a paramecium without using magnification. A magnifying glass can h...
Ever wanted X-ray specs or super-human vision? Chromoscope lets you explore the entire sky, including our Galaxy (the Milky Way) and the distant Universe, in spanning the electromagnetic spectrum: gamma-ray, x-ray, visible, hydrogen α, near-infrared...
Does Schrödinger's cat really exist? You bet. The first ever quantum superposition in an object visible to the naked eye has been observed. Aaron O'Connell and colleagues at the University of California, Santa Barbara, did not actually produce a cat ...
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I was later pleased to learn that a computer artist named Lori Gardi, who I had described this technique to several years ago, has since devoted a great deal of her creative effort to generating various high-resolution images using the technique. She...
The wiki is the place where stellarium users maintain all the knowledge about the program, and where you can contribute as well.
Zoom from the edge of the universe to the quantum foam of spacetime!
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