En
  • En English
  • De Deutsch
  • Fr Français
  • Sp Español
  • Ru Русский
  • It Italiano
  • Pt Português
  • Ua Українська
117 results

    OrientationOrientation
    PeoplePeople
    CategoryCategory
    ColorColor
    EditorialEditorial
    Safe SearchSafe Search
    Clear
    Hide
    Male teacher leading physics lesson at whiteboard in classroom — Stock Photo
    Male teacher leading physics lesson at whiteboard in classroom
    Smiling female science teacher leading lesson at projection screen in classroom — Stock Photo
    Smiling female science teacher leading lesson at projection screen in classroom
    Mid section of group of volunteers finding waste with a net at beach on a sunny day — Stock Photo
    Mid section of group of volunteers finding waste with a net at beach on a sunny day
    Eager junior high school students with hands raised in classroom — Stock Photo
    Eager junior high school students with hands raised in classroom
    Side view of young Caucasian female volunteer cleaning beach on a sunny day — Stock Photo
    Side view of young Caucasian female volunteer cleaning beach on a sunny day
    Female teacher in hijab answering student questions in classroom — Stock Photo
    Female teacher in hijab answering student questions in classroom
    High angle view of young Caucasian female volunteers finding waste with a net at beach on a sunny day — Stock Photo
    High angle view of young Caucasian female volunteers finding waste with a net at beach on a sunny day
    Businesswoman leading conference presentation, answering audience questions — Stock Photo
    Businesswoman leading conference presentation, answering audience questions
    Smiling businesswomen turning and listening to businessman in conference audience — Stock Photo
    Smiling businesswomen turning and listening to businessman in conference audience
    Front view of multi ethnic group of Volunteers forming hand stack on the beach — Stock Photo
    Front view of multi ethnic group of Volunteers forming hand stack on the beach
    Side view of young mixed race woman writing on clipboard at beach on a sunny day. Group of multi ethnic people is working on the background — Stock Photo
    Side view of young mixed race woman writing on clipboard at beach on a sunny day. Group of multi ethnic people is working on the background
    Businesswoman leading conference presentation, answering audience questions — Stock Photo
    Businesswoman leading conference presentation, answering audience questions
    Front view of two happy multi ethnic volunteers interacting with each other on the beach — Stock Photo
    Front view of two happy multi ethnic volunteers interacting with each other on the beach
    Low section of group of volunteers cleaning beach on a sunny day — Stock Photo
    Low section of group of volunteers cleaning beach on a sunny day
    Teacher calling on students with hands raised in adult education classroom — Stock Photo
    Teacher calling on students with hands raised in adult education classroom
    Positive hipster woman in casual clothes and gloves collecting trash into bag while squatting on deserted beach — Stock Photo
    Positive hipster woman in casual clothes and gloves collecting trash into bag while squatting on deserted beach
    Male teacher leading lesson at projection screen in classroom — Stock Photo
    Male teacher leading lesson at projection screen in classroom
    Positive hipster woman in casual clothes and gloves collecting trash into bag while squatting on deserted beach — Stock Photo
    Positive hipster woman in casual clothes and gloves collecting trash into bag while squatting on deserted beach
    Front view of group of multi ethnic volunteers cleaning beach on a sunny day — Stock Photo
    Front view of group of multi ethnic volunteers cleaning beach on a sunny day
    Portrait of young mixed race woman writing on clipboard at beach on a sunny day — Stock Photo
    Portrait of young mixed race woman writing on clipboard at beach on a sunny day
    Positive hipster woman and man in casual clothes and gloves collecting trash into bag while squatting on deserted beach — Stock Photo
    Positive hipster woman and man in casual clothes and gloves collecting trash into bag while squatting on deserted beach
    Smiling, eager girl student asking a question in classroom — Stock Photo
    Smiling, eager girl student asking a question in classroom
    Front view of group of multi ethnic volunteers finding waste with a net while sitting on the knees at beach on a sunny day — Stock Photo
    Front view of group of multi ethnic volunteers finding waste with a net while sitting on the knees at beach on a sunny day
    Junior high school students participating with hands raised in classroom — Stock Photo
    Junior high school students participating with hands raised in classroom
    Front view of young group of multi ethnic volunteers cleaning beach on a sunny day — Stock Photo
    Front view of young group of multi ethnic volunteers cleaning beach on a sunny day
    Teacher leading lesson, calling on students in classroom — Stock Photo
    Teacher leading lesson, calling on students in classroom
    Front view of group of young multi ethnic volunteers cleaning beach while sitting in squat position in front of bucket on a sunny day — Stock Photo
    Front view of group of young multi ethnic volunteers cleaning beach while sitting in squat position in front of bucket on a sunny day
    Front view of multi ethnic volunteers cleaning beach on a sunny day — Stock Photo
    Front view of multi ethnic volunteers cleaning beach on a sunny day
    Woman with microphone asking question in audience at conference — Stock Photo
    Woman with microphone asking question in audience at conference
    Smiling male science teacher leading lesson at whiteboard in classroom — Stock Photo
    Smiling male science teacher leading lesson at whiteboard in classroom
    Front view of group of multi ethnic volunteers standing together at beach on a sunny day — Stock Photo
    Front view of group of multi ethnic volunteers standing together at beach on a sunny day
    Positive hipster woman in casual clothes and gloves collecting trash into bag while squatting on deserted beach — Stock Photo
    Positive hipster woman in casual clothes and gloves collecting trash into bag while squatting on deserted beach
    Front view of happy multi ethnic female volunteers discussing over clipboard while the other volunteer are cleaning on the beach — Stock Photo
    Front view of happy multi ethnic female volunteers discussing over clipboard while the other volunteer are cleaning on the beach
    Front view of multi ethnic volunteers discussing over clipboard at beach on a sunny day — Stock Photo
    Front view of multi ethnic volunteers discussing over clipboard at beach on a sunny day
    Front view of group of multi ethnic volunteers finding waste with a special strainer at beach on a sunny day — Stock Photo
    Front view of group of multi ethnic volunteers finding waste with a special strainer at beach on a sunny day
    Junior high school students pointing at globe in geography teacher hands — Stock Photo
    Junior high school students pointing at globe in geography teacher hands
    Front side of young Caucasian female volunteer cleaning beach on a sunny day — Stock Photo
    Front side of young Caucasian female volunteer cleaning beach on a sunny day
    Front view of group of multi ethnic volunteers cleaning beach with buckets in their hands on a sunny day — Stock Photo
    Front view of group of multi ethnic volunteers cleaning beach with buckets in their hands on a sunny day
    Positive hipster woman in casual clothes and gloves collecting trash into bag while squatting on deserted beach — Stock Photo
    Positive hipster woman in casual clothes and gloves collecting trash into bag while squatting on deserted beach
    Positive hipster woman in casual clothes and gloves collecting trash into bag while squatting on deserted beach — Stock Photo
    Positive hipster woman in casual clothes and gloves collecting trash into bag while squatting on deserted beach
    Front view of multi ethnic people signing in for a volunteering day at the beach — Stock Photo
    Front view of multi ethnic people signing in for a volunteering day at the beach
    Mid section of volunteers cleaning beach on a sunny day. Male is holding plastic bag while female puts the rubbish into the bag. — Stock Photo
    Mid section of volunteers cleaning beach on a sunny day. Male is holding plastic bag while female puts the rubbish into the bag.
    Positive hipster woman in casual clothes and gloves collecting trash into bag while squatting on deserted beach — Stock Photo
    Positive hipster woman in casual clothes and gloves collecting trash into bag while squatting on deserted beach
    Positive hipster woman in casual clothes and gloves collecting trash into bag while squatting on deserted beach — Stock Photo
    Positive hipster woman in casual clothes and gloves collecting trash into bag while squatting on deserted beach
    African american students raising hands in class — Stock Photo
    African american students raising hands in class
    Positive hipster woman and man in casual clothes and gloves collecting trash into bag while squatting on deserted beach — Stock Photo
    Positive hipster woman and man in casual clothes and gloves collecting trash into bag while squatting on deserted beach
    Front view of African American male volunteer standing with bucket and clipboard while the other volunteers are talking behind him on the beach — Stock Photo
    Front view of African American male volunteer standing with bucket and clipboard while the other volunteers are talking behind him on the beach
    Female teacher in hijab leading lesson at projection screen in classroom — Stock Photo
    Female teacher in hijab leading lesson at projection screen in classroom
    Low section of female volunteer cleaning beach on a sunny day — Stock Photo
    Low section of female volunteer cleaning beach on a sunny day
    Eager students touching globe in geography teachers hands — Stock Photo
    Eager students touching globe in geography teachers hands
    Positive hipster woman and man in casual clothes and gloves collecting trash into bag while squatting on deserted beach — Stock Photo
    Positive hipster woman and man in casual clothes and gloves collecting trash into bag while squatting on deserted beach
    Businessman speaker with microphone and digital tablet talking at conference — Stock Photo
    Businessman speaker with microphone and digital tablet talking at conference
    Businesswoman in audience asking question at business conference — Stock Photo
    Businesswoman in audience asking question at business conference
    Front view of group of multi ethnic people looking at a board with volunteering rules at the beach — Stock Photo
    Front view of group of multi ethnic people looking at a board with volunteering rules at the beach
    College students raising hands in science laboratory classroom — Stock Photo
    College students raising hands in science laboratory classroom
    Positive hipster woman in casual clothes and gloves collecting trash into bag while squatting on deserted beach — Stock Photo
    Positive hipster woman in casual clothes and gloves collecting trash into bag while squatting on deserted beach
    Front view of group of multi ethnic volunteers cleaning beach while sitting in squat position in front of buckets on a sunny day — Stock Photo
    Front view of group of multi ethnic volunteers cleaning beach while sitting in squat position in front of buckets on a sunny day
    Front view of mixed race female volunteers cleaning beach on a sunny day — Stock Photo
    Front view of mixed race female volunteers cleaning beach on a sunny day
    African american students raising hands in class — Stock Photo
    African american students raising hands in class
    Female teacher in hijab leading lesson, calling on students in classroom — Stock Photo
    Female teacher in hijab leading lesson, calling on students in classroom