File:Box set theory pieces.png

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Original file(969 × 755 pixels, file size: 1.09 MB, MIME type: image/png)

Captions

Captions

Box for set theory pieces used in primary schools in Germany (around 1976)

Summary[edit]

Description
English: Box for set theory pieces used in primary schools in Germany (around 1976). It contains 24 pieces in 4 colours, having different forms (triangle, square, circle) and sizes.
Date
Source Own work
Author KurtSchwitters

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I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
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Date/TimeThumbnailDimensionsUserComment
current16:42, 3 April 2024Thumbnail for version as of 16:42, 3 April 2024969 × 755 (1.09 MB)KurtSchwitters (talk | contribs)Uploaded own work with UploadWizard

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