Abstract: The present invention relates to a didactic set of pieces for assembling structures, which comprises pieces (1)(2)(3) of optional usage for assembling structures with didactic purposes, comprising compatible assembly pieces (1)(2)(3) and provided with means of reciprocal assembly (4)(5)(16) that, assembled between each other, are able to form structures. It comprises a basic set (1) of pieces (1a)(1b)(1c)(1d)(1e)(1f) which assembly slots (4)(5) are open on any or all the sides (11)(12)(13)(14) comprising the piece perimeter.

Abstract: The present invention relates to a didactic set of pieces for assembling structures, which comprises pieces (1)(2)(3) of optional usage for assembling structures with didactic purposes, comprising compatible assembly pieces (1)(2)(3) and provided with means of reciprocal assembly (4)(5)(16) that, assembled between each other, are able to form structures. It comprises a basic set (1) of pieces (1a)(1b)(1c)(1d)(1e)(1f) which assembly slots (4)(5) are open on any or all the sides (11)(12)(13)(14) comprising the piece perimeter.

Abstract: The present invention consists of a magnetic page marker comprised by a pair of laminar walls which form a clip applicable to the edge of the page that is intended to mark. Into the clip, there is a pair of magnetic means which clasp said page, whose admission into the clip is facilitated by an inner cover. The bookmark has a signalling tab which jutts out notoriously respect the edges of the pages.