I put a lot of thought, time, and energy—and sometimes money, too—into coming up with creative and enjoyable crafts, games, and activities to pack into my grandma bag for visits with my grandsons.

It's not necessary. At least not all ways, it seems. Bubby taught me that when I visited him and his brothers in mid-July.

"Wanna play war, Gramma?" Bubby asked while holding a deck of cards. I considered the crafting supplies in my grandma bag, the games I wanted to review with him and the books I hoped to read.

"Sure," I said.

So we did. And had a super time!

Bubby didn't know all the rules, had only played hands—not full...