@howitactuallyworkhiaw: Did you know a pencil can draw a line 35 miles long? How pencils actually work is pure physics. Graphite sheets shear off from the core due to friction, getting trapped in paper fibers. It’s basically controlled erosion! What other everyday objects have hidden science? #ScienceFacts #PencilHack #EducationalVideos #STEM #Curiosity

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