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Ball Ø38 on rod Ø10


    • Experiments

      Subtractive synthesis of colours.


    • Features

      Plastic black ball Ø38
      On aluminium rod 130 x Ø10mm
      Weight: 100 g
      Dimensions: 160x38x38 mm
      Packaging: individual sachet.


    • Ref. DO111030


  • School level

    • Junior and senior high schools.
Product advantages
  • Subtractive synthesis of colours on optics benches.


  • High visibility from the bottom of the classroom.
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