modelling skill and technique charts a2Modelling clays and doughs are wonderful tactile materials that students of all ages love to use. The Modelling Skill & Technique Charts A2 have been designed to engage students and promote curiosity, play and experimentation through an understanding of the modelling basics'. The Modelling Skill & Technique Charts A2 is a great visual resource and includes seven clear and colourful skill and technique charts, each exploring a different aspect of hand