/sci/ - Science & Math

>>12709604
Hard to do without using the word energy. I think this is a great time to point out Latin and Greek roots of language, as 'en-' means within, and 'erg' means work, so the word 'energy' means work is contained within. Opening the door to language study would do your son a great service.

>>11366442
>chase him away with a dirty rag
what a strange expression, does this rag have boogers or your poop on it? what country is this expression from? I would guess the philippines or somewhere in the balkans, or maybe italy.