Expand your creative possibilities with the Plus-Plus baseplate! This durable platform can be used to build a scene and much more. Connect baseplates together to make multi-story structures! Compatible with all regular-size Plus-Plus pieces. This set includes 12 green baseplates. “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.\" Designed and made in DenmarkBPA-free and phthalate-freeEach piece measures 20mm x 12mm