Who’s doing more work when two people carry an object upstairs—one in front, one behind?

Animation simulates the bodily changes that occur during pregnancy

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Try some simple, fun little experiments at home with the kids!

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Why aren’t chemists as famous as physicists?

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How to make a Poo-Po-Po boat for Sosuke and Ponyo?

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The Magical World

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Infinitely looping track...

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A living carrot managed to escape from a laboratory

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fun magnetic game

98.1K Views

Battery Magnet Train

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Make song with "Sound of Black Holes" & Einstein and Hawking speeches

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Everyone should learn CPR—this life-saving skill can make all the difference in a critical moment!

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Artificial intelligence has arrived… but it’s still in its early stages.

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Dried leaves + fruit shells + butterfly wings = a miniature warrior’s armor (healing throughout)

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Why did steam turbines come to dominate global power generation? I was completely convinced after wa

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Water will flow uphill

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[Original] The White Guard Always Tries to Overstep His Authority 16

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There are actually so many ways to trigger siphoning—you might never guess the last one.

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Fun Science Experiment

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Water Rocket

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Build a Water Circulation System Yourself

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