Master Sculpz Let's Explore Cubism Set of 73 intriguingly designed pop-out pieces, inspired by the works of picasso, for building fun sculptures. Encourages fine motor skills, visual-spatial skills, creativity, self-expression. Learn about cubism through hands-on creative construction! 4 types of pieces - runners, climbers, connectors, finishers - combine any way you want to build amazing designs. Follow tips for an easy start - build up and out - even build something you can hang up with a string (string not included).