Remix is how children create today: reusing, recombining, and reinterpreting existing cultural artifacts with digital tools. But the implications of remix for authorship remain largely unexamined — what does ownership mean to a child whose creation started as someone else's drawing, song, or meme?
We conducted six participatory design sessions with 16 children ages 5–11, moving from physical collage remixing to digital tools, to trace how children develop their understanding of authorship and creativity — and how the medium itself shapes those beliefs.