Big Give Christmas Challenge 2025: Head2Head Sensory Theatre Aims to Raise £3,500 in a Week London, UK – Head2Head Sensory Theatre is gearing up for the Big Give Christmas Challenge 2025, taking place from 2nd to 9th December 2025. The small charity hopes to raise £3,500 in just one week, with the generous support of Big Give’s Champions who will be matching donations during the campaign.












