The Plus-Plus Learn To Build Jewelry set contains everything you need to get starting to build beautiful jewelry with Plus-Plus. A Guide Book gives step-by step instructions to build Necklaces, Rings, Bracelets and more! Recommended age: 5 - 12 years About Plus-Plus: Plus-Plus is a creative construction toy for hours of play. Kids – both girls and boys, and their parents find joy in using their imagination to create colorful 2D puzzles and mosaics or build 3D creations together. A perfect educational STEM toy that stimulates fine motor skills, creativity, focus and patience! Plus-Plus: One Shape – Endless Possibilities.