Odds and Ends 

This Dialogue Free Taiwanese Castella Cake Recipe is a Perfect 10 Minute Break

The spongiest cake you ever did see with ASMR-like audio to accompany the deliciousness. googletag.cmd.push(function() { googletag.display(‘div-gpt-ad-1583941906523-0’); }); Read more: https://twistedsifter.com/videos/dialogue-free-taiwanese-castella-cake-recipe-is-perfect-10-minute-break/

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This Simple Demo with Water, Pepper and Soap Shows Toddlers Importance of Handwashing

While this doesn’t explain how soap actually works to fight viruses and germs, it’s a powerful visual for toddlers that might not grasp the critical importance of handwashing during this pandemic. If they are interested in learning how soap actually works and why it’s so effective, you can follow up with this video that gives a much more thorough and scientific explanation. Read more: https://twistedsifter.com/videos/water-pepper-soap-experiment-for-toddlers/

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A Straightforward Explanation on Exponential Growth and Epidemics

With Coronavirus at the forefront of global attention, this is a good time for a primer on exponential and logistic growth, which can often seem counterintuitive. An informative video by 3Blue1Brown Read more: https://twistedsifter.com/videos/straightforward-explanation-on-exponential-growth-and-epidemics/

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Covering Yourself in Aerogel and Jumping Into a Pool Looks So Surreal

Aerogel has extraordinary properties but it can be tough to work with. This video by Veritasium looks at modifying aerogels to take advantage of their unique characteristics. Aerogel’s extraordinary properties are due in large part to its structure. Aerogel is a solid but on the nanoscale it has a mesh or sponge-like structure. The struts of this structure are nanoscale, as are the pores at around 20nm across. This makes silica aerogel incredibly light (it was once the lightest solid but has now been superseded by graphene aerogel), transparent and…

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Swinging a Wrecking Ball with a Helicopter to Remove Unstable Rock

In this informative clip, the Norwegian Public Road Administration clears a potential rockfall debris prior to establishing an additional rockfall barrier fence. This was done in order to protect highway 70 in Western Norway. The helicopter sledgehammer was preformed by the Airlift AS, and the fence wast built by Betongrenovering AS. Read more: https://twistedsifter.com/videos/swinging-a-wrecking-ball-with-a-helicopter-to-remove-unstable-rock/

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