Rocks and Minerals Collection

Showing upper level of an underground surface in which soil or rock is permanently saturated with water. The water table separates the underground water zone from the capillary fringe or zone of aeration.

Shows coastal and mountain terrain in natural colour relief & cross section diagram of the substance of a typical volcano. Complete with lesson plan, size 60×45 cm.

Creative model For Student to duplicate the individual processes of the water cycle (evaporation, condensation & precipitation). With set of ten coloured study cards for students understanding of the water cycle & awareness of the various states of water. Requires a heat lamp, not included.