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Reversible and Irreversible Change
Science for seven to nine-year-olds. Solubility and solutions, separation by filtration and distillation, and how rust works.
Last on
Thu 4 Mar 2010
11:20
Clips
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Changing materials - rust
Duration: 01:00
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Chemical reactions in cooking food
Duration: 01:14
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What is rust?
Duration: 00:51
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Changes in the state of materials (clip compilation)
Duration: 00:50
