" Science lessons have a day too... learn what measures a earthquake?"
RICHTER SCALE DAY
"This day celebrates the inventor for discovery of measuring earthquakes."
READ MORE ABOUT THIS INVENTOR AND THE CELEBRATION OF TODAY:
https://www.daysoftheyear.com/days/richter...
Posted By: MIISRAEL Bride
Tuesday, April 26th 2016 at 8:39AM
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