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     Parabolic reflector small Pk/5  (TS0440) A concave mirrored surface plastic reflector.  Mirror: double sided  Pk/10  (TS0511) Double sided plastic mirror. Note that a thin plastic sheet protects the surface. Remove before use.  Colour paddles: set of 6 colours  (TS0623) Transparent colour  paddles used for experiment with light and colour.  
 
 
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