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Home: Change

Content of this Unit

Changes to materials can be reversible or irreversible.

  • describing what happens when materials are mixed
  • investigating the solubility of common materials in water
  • investigating the change in state caused by heating and cooling of a familiar substance
  • investigating irreversible changes such as rusting, burning and cooking
  • exploring how reversible changes can be used to recycle materials
  • investigate reversible reactions such as melting, freezing and evaporating

Reversible and Irreversible Changes

An interactive from BBC Schools

Books in our Library on Change and Recycling

For Teachers

TigTag

TigTag is a collection of Science video clips and associated activities on a range of topics for the primary school.