BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20250606T000000Z DTEND:20250606T000000Z SUMMARY:Understanding and teaching the iodine clock experiment starts on the 6th June 2025 14:00 LOCATION:Herts & Essex High School,Bishop's Stortford,United Kingdom END:VEVENT END:VCALENDAR