glass, chalice, tumbler, teacher, education, experiment, science, front view,

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Photo credit: © auremar / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: 16-17, 18-19, 30-34, 4, alert, attentive, chalice, chemical, chemistry, class, classroom, coat, concentrating, concise, countryside, education, equipment, experiment, experimenting, friendly, front, glass, glasswear, lab, laboratory, landscape, learning, mantle, nature, people, pipe, practical, professor, pronounced, rack, sagacious, sage, scenery, science, sharp, significant, student, studying, teachably, teacher, test, tube, tumbler, view, white, wise, years, zzc3zzu3, zzmbouche_sophie_180610, zzmlaporte_samuel_180610, zzmnarbonne_neil_180610, zzmsalbreux_pauline_180610