subject labels set. decorative

sets collections education educate educating learning learnings learn subject subjects labels label sticker stickers knowledge study studies read reads reading readings science physics physic maths math mathematics mathematic chemistry biology biologies bio literature literatures social history art sports sport music languages geography research researching laboratory laboratories lab atom atoms molecules neutron proton nucleus experiment experiments chemical chemicals flask flasks dna examine examining arithmetic arithmetics triangular triangles shape shapes ruler rulers scale scales instrument instruments measure equipment equipments geometry geometries protractor