Leonardo da Vinci sketched early ball bearings around the year 1500 — his designs helped wheels spin with much less friction!
Inventions And Technology - Facts for Kids
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Random Facts About Inventions And Technology For Kids
Television broadcasting was suspended in many countries during World War II (1939-1945) so that radio frequencies could be used for military communication!
AI can help doctors spot diseases in x-rays with 99% accuracy — like having super-powered doctor vision!
Virtual reality teachers powered by AI can give lessons in any subject, any time!
Some airplanes have a small hole in their windows to equalize pressure between the layers of glass — like a tiny breathing hole for the window!