What's On Workshops Sculpture with Plaster (5-10yrs) Plaster Sculptures © The Lightbox Learn how to create sculptures using Plaster of Paris. You will visit the Henry Moore exhibition and discover how he was inspired by natural forms such as stones, shells and bones. Then you will have fun experimenting with plaster and how it can be squashed and moulded to make your own beautiful sculpture to take home. Please dress for a very messy workshop and be aware that plaster can cause irritation to sensitive skin. Don’t forget to bring a box to take your work home in. For 5-10 years, accompanying adult goes free We base our workshops on the age range stated.