Tangram

Uses animation of the seven geometric pieces of the tangram, an ancient Chinese puzzle, to show the kinds of patterns which can be created.

Copyright

Sources

  1. A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, description
  2. 16mm Filmography (legacy record) — description, catalog record
  3. Wikidata · Q119984488 ↗ — year, country, genre, copyright