Science experiment kit of art play using capillary and acid-base reaction

摘要

The present invention relates to a chemistry-related laboratory kit using capillary phenomenon and acid-base reaction, more specifically, a marker filled with an acidic ink by a capillary phenomenon, a colorless writing surface when applied to a writing surface, and a basic ink And to provide an art play science experiment kit capable of obtaining a fluorescent yellow writing surface when applied with a filled marker.;