News What is Knapsack? Jul 31, 2019 John BiggsMy kids get new backpacks every few years. They take them to school, beat them up, and in June - when the last school bell rings and they rush home…
What is Knapsack?
My kids get new backpacks every few years. They take them to school, beat them up, and in June - when the last school bell rings and they rush home…