Um poema, três quebra-cabeças

Synopsis: Teen Victoria receives his grandfather Otacílio boxes with puzzles accompanied by an excerpt from a poem by Hilda Hilst. When assembling these puzzles she can see the relationship between the volumes of pyramids and prisms.
Source: Unicamp - M3, Mathematics and Multimedia.
URL: https://www.youtube.com/watch?v=C_8QntZKExg