Well maybe because they had different resources and lived in different enviroments. Also because they may have had different amounts of money
Homeschool where? How do you even know if you're talking to the grandchildren? Also, there's supposed to be a comma in there right after "there."
Referring to the home of your grandparents you would apostrophise the s - your grandparent's home.
Lucy Addairo
The phrase "home sweet home" is overused and can be considered cliche. However, it is very true that there is no place like home and most people are happy there so the cliche is justified.