Kindle readers are their only tech.. This saves on the cost of physical books.
"The wolf cares not for fair." My kids know that life is not always fair.
Oh.. twin tricks. Alternating days one kid is "the leader" this means they get to pick the activities or what's for lunch ect. It also means they (as the leader) have to feed the dog and pick up the poop. Being a leader comes with power and responsibilities. Also they make deals with each other, because tomorrow they will not be the leader. When they have a disagreement, you simply have to say "Who's the leader?" and tada fight over.
Net safety. https://rickriordan.com/series/kane-chronicles/ Knowing someones real name (their REN) give the evil people power. Good books and you can use it to teach your kids about privacy.
Now.. not a style thing, but when you go through potty training get your kids CROKS. Pee on leather shoes does not wash off. Crocks a mall sink and a paper towel, and you're back to happy.