JOVO Click 'N Construct is a brand name of toy

Toy

A toy is any object that can be used for play. Toys are associated commonly with children and pets. Playing with toys is often thought to be an enjoyable means of training the young for life in human society. Different materials are used to make toys enjoyable and cuddly to both young and old...

 constructions system invented by Josef Volgger and produced by JOVO International of Helsinge

Helsinge

Until 1 January 2007, Helsinge was a municipality in Frederiksborg County on the north coast of the island of Zealand in eastern Denmark. It had a total population of 19,473 , but in the summer months the population grew to over 36.000 people. Its last mayor was Claus Lange, a member of the...

, Denmark

Denmark

Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

. The toy consists of equilateral triangle, square and regular pentagon plastic pieces that click together on their edges, and the edges then act as hinges to allow them to be folded up into three dimensional shapes. The pieces were designed to model regular-faced polyhedra, such as the Platonic solid

Platonic solid

In geometry, a Platonic solid is a convex polyhedron that is regular, in the sense of a regular polygon. Specifically, the faces of a Platonic solid are congruent regular polygons, with the same number of faces meeting at each vertex; thus, all its edges are congruent, as are its vertices and...

s, Archimedean solid

Archimedean solid

In geometry an Archimedean solid is a highly symmetric, semi-regular convex polyhedron composed of two or more types of regular polygons meeting in identical vertices...

s, and Johnson solid

Johnson solid

In geometry, a Johnson solid is a strictly convex polyhedron, each face of which is a regular polygon, but which is not uniform, i.e., not a Platonic solid, Archimedean solid, prism or antiprism. There is no requirement that each face must be the same polygon, or that the same polygons join around...

s.

While JOVO hasn't enjoyed the peak popularity of Zaks

Zaks

Zaks are a building toy originally produced by the company Ohio Art. They consist primarily of equilateral triangles and squares with toothed, hinged, and interlocking edges. The basic triangle and square shapes are further modified by having a number of different face styles, including holes or...

, JOVO has outlasted its sister building set.
The two are mildy related to Zome

Zome

The term zome is used in several related senses. A zome in the original sense is a building using unusual geometries ....

 and Geomag

GEOMAG

Geomag is the brand name of a toy construction system created in 1998, consisting primarily of nickel-plated steel balls and short connecting sticks with a magnet on each end . With these two basic elements, a huge number of geometric shapes and structures can be built...

construction toys, except that they focus on the faces of the polyhedra instead of the edges. JOVO pieces come in six different colors.