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News: Photo Highlights from the Quadrantid Meteor Shower

If you slept in during the peak of the Quadrantid meteor shower this morning, don't fret, because plenty of early risers did manage to wake up—with their cameras. Even if you did wake up and managed to withstand the cold morning air, you might not have seen anything. Cloud cover could have made it impossible, as well as bright city lights. But some stargazers made it their mission to photograph the Quadrantids, and lucky for you, they did.

How To: Create a Super Speed Track in Minecraft

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. There are many ways to get around in Minecraft, from boats to mine carts, but did you know that you can travel even faster on foot? That's right, by creating a running track, players can run at super speeds! Not only is it the single fastest way to travel, it's easy to build as well. No redstone wires required.

A Closed World: MIT Video Game Confronts Sexual Identity Issues

University video game design programs have been spreading like wildfire around the world over the last ten years. They allow students, researchers and game developers to work on their craft in an academic environment away from the harsh realities of the market, and have led to some interesting products like Fl0w from USC and Ulitsa Dimitrova from Germany. Both games take on topics not often addressed in mainstream games and do so in simple, poignant ways that aim to influence the rest of the ...

How To: Add and subtract rational expressions in algebra

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to add and subtract rational expressions in intermediate algebra. Add and subtract ratio...

How To: Express fractions as decimals

Looking for a guide on how to write a fractional number as a decimal? Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). Express fractions as decimals.

How To: Encourage dramatic play and imagination

Do you remember playing “dress up” as a kid? or pretending you were “daddy home from work?” As fun as these activites are, they play a more important role than you may think. Dramatic play or “imaginative play” helps children bring the complicated grown-up world down to size and develop important skills for dealing with the outside world. Learn how to encourage these ideas in your child. Encourage dramatic play and imagination.