Hand Erasing the Chalkboard

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Size: 5100px × 3414px
Photo credit: © Li Ding / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: board, chalk, chalkboard, chemical, chemist, chemistry, correcting, correction, engineering, erase, eraser, erasing, green, hand, highschool, hold, horizontal, industry, job, knowledge, laboratory, learn, lesson, line, man, molecular, oxygen, person, research, school, science, scientific, structure, study, teach, teaching, wipe, work, write