Using an untoppable bottle to help elementary school students stop throwing bottles

Even in its dying moments, the emaciated Siamese crocodile still puts up a final struggle—taking sev

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Use a spray to help kids quit smoking

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Tutorial on making the farthest flying paper airplane is here!

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Creating scratch-resistant holographic projections with a flat panel

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Homemade untoppable bottle—challenge passersby to toss bottles!

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New scam, will you fall for it?

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Building the farthest-flying paper airplane to help kids quit playing with paper airplanes

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Teaching You How to Make Super Bubbles at Zero Cost

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Here's a tutorial on how to make a balloon sky lantern using balloons and a water glass

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He Chenguang’s Toys

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How to make a big fish fishing tool with correction tape

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Make mosquito-repellent smoke bombs at zero cost

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Teaching You How to Make Real-Life Water Freeze into Ice

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Teach you how to make your own super-large fireworks at zero cost

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Make an Ultra-Cool Ballpoint Pen Spiderweb Launcher with a Ballpoint Pen

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Teach you how to make a pulse transmitter at zero cost!

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Qi Min Yao Shu: New Year Edition

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A modern version of the Humen * Destruction: cards to help children quit smoking

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The 4 stages of becoming a rose

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Building a Rocket That Can Fly 1,000 km

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