A demonstration of how to separate sand and salt from water using filtration and distillation.

This clip is from:
Bitesize Secondary, Science 1
First broadcast:
28 February 2008

This clip could be used to introduce students to the process of filtration and distillation before they undertake their own experiments. Students could be posed with the question in the clip: Describe what the water will taste like after it has been filtered, and at the end of the experiment, after it has been distilled.