| 摘要 |
<p>Portable educational equipment which can be used, in particular, for presenting biological subjects. The equipment consists, on the one hand, of two covers (1) and (2) articulated relative to each other, at least one (2) of these covers having, at least on the face (3) opposite the other (1) cover, a graphical representation (4) of the subject to be explained and, on the other hand, of elements (5) relating to this graphical representation which, combined with means situated on at least one of the covers, make it possible to reconstitute this graphical representation (4) and/or to show a development thereof. Application to teaching. <IMAGE></p> |
