Hoop-rolling, marbles, beanbags, rubber-band skipping, slingshots, spinning tops, flower cards… Just hearing these names—doesn’t it already bring back a flood of childhood memories? That’s right: Hei Bei is pouring his heart into a feast of the most authentic childhood nostalgia for those born in the late ’70s, the ’80s, and the early ’90s. Here are the shared memories of a whole generation—and that first, pure happiness you’ll want to revisit whenever life gets you down. Please don’t forget the beauty we once had.