top picks
An introduction and quiz to follow up. Covers the basics of filtration and reversible/non reversible reactions.

A flash-based activity in which pupils can try to dissolve various substances in water. There is a linked quiz.

fine-tune your picks
 Pupil And Teacher Resources
 Teacher Resources
Select keywords below and click the refine button for more precise results.
 reversible or irreversible
 temporary or permanent
 chemical or physical
 heat and burning
 making new materials
Show Keywords
Show Audience
Show Resource Type Key