Why do we have leap years?
Are your kids wondering: “Why do we have leap years?” This question came from Sire, a student from Hawaii. Like, share, and vote on next week's question here: https://mysterydoug.com/vote
ТАЙНЫ ПОСТАВИВШИЕ ЧЕЛОВЕЧЕСТВО В ТУПИК!!! НЕОБЪЯСНИМЫЕ ЯВЛЕНИЯ!!! 19.06.2020 ДОКУМЕНТАЛЬНЫЙ ФИЛЬМ HD