Discover how materials are grouped by their properties and how this is useful in everyday life. Material processes - Classifying materials - Properties of materials Learning Points Materials can be grouped by properties. Properties are the distinctive features of a material. Properties include texture, flexibility and strength. A Twig Curriculum Film. Delivering key learning points. Get straight to the facts in just three minutes – directly linked to core learning, Twig's curriculum films will fit neatly into your lesson plans.