A set with luminous parts that glow in the darkness of the molecular "Cosmo" A molecule is a block toy made up of a single shape of parts inspired by "molecular structure". Rather than reassembling parts like conventional blocks, they are completely different by "bending, twisting, and turning" them in the same shape The biggest feature is that it changes into shape. This unique structure allows for an infinite range of expressions, from flat to three-dimensional, to creatures, vehicles, and abstract formations. It is now possible. In addition, molecules can naturally develop imagination, spatial awareness, and creativity while playing, and can be used by both children and adults. It is designed to be enjoyed by a wide range of generations. Imagine and then make.　I imagine it after making it.　You can enjoy it from either side. Cosmo contents 70 pieces (20 blue, 20 yellow, 20 black, 10 phosphorescent) with instructions Age 5 years and up You can enjoy making various UFO panels that glow in the dark, rockets, and more.