https://newsletter.kids.madrid/ 2026-10-16 https://newsletter.kids.madrid/archive 2026-10-21 https://newsletter.kids.madrid/authors 2026-10-21 https://newsletter.kids.madrid/upgrade 2026-10-07 https://newsletter.kids.madrid/authors/ben-trombley 2026-07-22 https://newsletter.kids.madrid/authors/rahim-fazal 2026-07-22 https://newsletter.kids.madrid/p/oct-30-weekend-free-trick-or-treat-routes-giant-catrinas-and-a-three-day-weekend 2026-10-29 KIDS Madrid en 2026-10-29T05:00:00Z Oct 30 weekend: free trick-or-treat routes, giant catrinas and a three-day weekend https://newsletter.kids.madrid/p/kids-madrid-starts-thursday-usera-camp-sign-up-opens-today 2026-10-26