💗 Global Knowledge Arc milky opal and earthy markings make each

and earthy markings make each sphere feel like a miniature Earth story

Mineral Type: Calcium carbonate mineral

silvery feather-like shimmer

Its polished 40mm donut form symbolises wholeness

💗 Global Knowledge Arc milky opal and earthy markings make eachKnowledge Education Global Learning Global Knowledge Arc A long term project to collect, organise, write, connect, and freely share knowledge across the world from first curiosity to the borders of human understanding. Global Knowledge Arc is a place where I work to gather and organise knowledge from many fields in a way that children, students, teachers, researchers, creators, and lifelong learners can observe, explore, and grow together. The dream