Something every adult should learn to protect a child
Fascinating
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Curating and selecting images and videos while providing context, sources, and explanations on science, technology, art, and weather topics.
Chinese company DAMODA showcased a stunning display of 10,518 drones in Ho Chi Minh City, Vietnam, breaking the Guinness World Record for the largest simultaneous drone flight.
A physics experiment producing a synchronized scream.
All the students, except the last one standing, sit on desks ungrounded. The first lays a hand on a Van der Graaf Generator
How long commercial airplane would take to reach each planet, if possible (speed ~ 900 km/h or 559 mph)