Here is a snapshot of childhood play, built almost entirely from quick, vivid pairs. Running and jumping, sword fights, princesses and thieves: the speaker piles up images of imagination and energy, then lets the physical cost sit right beside the fun. Scraped knees, bloody palms, sunburns and splinters aren't complaints. They read like badges, part of what a good day of play leaves behind.
The speaker seems to be looking back with fondness, though the poem never says so outright. There's no "I" and no explanation, just a list that moves at a kid's pace. The sprinklers and "makeshift rainbows" are the gentlest, most magical detail, a small bit of wonder made from ordinary things.
The mood is warm, lively, and a little wistful. The last two lines slow everything down. The day ends, but the games are only "interrupted," not over, to be "picked up again tomorrow." That sense of an endless, forgiving cycle is what makes childhood feel so full here.