Link to Primary Resources page of links. 'Sugar in Tea' is a concept cartoon style stimulus for discussion or investigation planning; 'Separating Mixtures' ppt gives a mixture with 4 possible answers for discussion plus there are worksheets and whiteboard resources.
An introduction and quiz to follow up. Covers the basics of filtration and reversible/non reversible reactions.
5 activities, investigating the nature of liquids.
Page of links to worksheets covering topics including; solids, liquids, gases, dissolving and not dissolving, reversible and non-reversible chages and the changing states of water. Ideas for classroom activities are included on the worksheets.
A short (1 min 36 sec) video clip to introduce separating materials, including: filtration, evaporation and distillation.