Abstract: DIDACTIC SKILL-DEVELOPING, MULTI-COMBINABLE MINIATURE TOY OR ORNAMENT, in which the a sphere (1) is made up of two hemispheres (10-11) coupled by a grooving and tonguing assembly, with a centering element (16-16A), joined by concealed fittings (6-6A) and provided with six housings (12) for each part of a T-shaped guide (4) and three retractile locking devices (17, 17A, 17B) incorporated into the immobilized pivotal octant (2) where its seven parts or movable octants (5) fit, as well as an octant-pivot (2A), adapted specially and differently, to be fitted to independent objects, instruments or such like, and also a covering or enveloping octant which is also specially adapted for this purpose. It applies to a toy or ornaments of small size.