These images show a selection of experimental kiln firings with borosilicate and soda glass donated to the project by Chemglassware Manufacturers. Charlie is exploring combinations of tack fusing and pate de verre to create sculptural interpretations of cell structures and constellations. These tests will inform the development of larger scale artworks and installations planned for presentation at the Cooper Gallery in October 2022. This R+D has been supported by a Arts Council England Lottery Project Grant and seed funding from Barnsley Museums.