Materials Please access the topic resources below. Learner Guides Heating and cooling materials Which material do we use? Which materials dissolve in water? What should I do with my rubbish? Materials Please access the topic resources below. Class Clips - Materials and their uses (Clip compilation) Class Clips - Building sculptures out of snow and ice Class Clips - What are bridges made from? Class Clips - What materials are different objects made from? Class Clips - Testing and identifying materials in a shipwreck Class Clips - The production and use of plastics Class Clips - What materials are waterproof?