An excellent collection of quality items to aid the study of materials. Activities include: comparing solids and liquids, what happens when solids are heated, how we separate a mixture of solids, the differences in melting and dissolving, defining solids and liquids and gases, mixing materials, what changes occur when materials are mixed and changing materials. Supplied with photocopiable teacher’s notes and worksheets. Curriculum Links: QCA, 2d, 4c, 4d, 5c, 5d, 6c, 6d.