Here is something I wasn't aware of until I saw this article. A lifetime senior pass is $10 for admission into the US National Parks but that price will end August 27th, 2017.
The price will raise for a lifetime pass to $80 but why not jump in on the lower price while you can?
High school back to school shopping isn't too different from middle school or elementary school. However this is the age when your kids start getting familiar with their study habits and they know exactly what they need, which could be good or bad...