– Simon, Mom and Dad arranged it quite nicely, to have your birthdat and our wedding anniversary on two consecutive days!
– No, it was pure coincidence!
– But what was the chance that Mom and Dad’s wedding dat was one day before or after your birthday?
– One in 182.62125 exactly! It’s because in the Gregorian calendar, a year lasts exactly 365.2425 days.
We set up a treasure search with science questions to look for the 9 presents!
Simon’s sis Neva made the e below.
And the leaning tower on Lire (with the top tile not overlapping with the bottom one) was finally a success with these foam dominos!