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The materials on this site are no longer being updated. For Practical Action's main school site go to www.practicalaction.org/schools




1 - ecofashion
2 - yoghurt
3 - plastics
4 - playpumps
5 - organiccotton
6 - windpower
7 - maasai
8 - organicbaby
9 - soap
10 - sheabutter

Glossary

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ultraviolet light light from the sun which has a wavelength which is beyond the violet purple end of the range of colours that can be seen by human beings 
unhygienic unclean and therefore may allow the spread of disease 
United Nations a peace-seeking organisation made up of many different countries 
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Practical Action - Technology challenging povertyEuropean Commission - Department for International Development

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