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    Boy cleaning blackboard with a duster in a classroom — Stock Photo
    Boy cleaning blackboard with a duster in a classroom
    Indonesia, Sumatera Utara, Kabul Langkat, School Bus with children — Stock Photo
    Indonesia, Sumatera Utara, Kabul Langkat, School Bus with children
    Happy little boy sharing snacks with seagulls — Stock Photo
    Happy little boy sharing snacks with seagulls
    Boy climbing up a rope — Stock Photo
    Boy climbing up a rope
    Surprised students conducting exploding foam scientific experiment in classroom laboratory — Stock Photo
    Surprised students conducting exploding foam scientific experiment in classroom laboratory
    Curly haired kid playing in waves at beach in New Zealand — Stock Photo
    Curly haired kid playing in waves at beach in New Zealand
    Girl student examining and touching molecular structure in classroom — Stock Photo
    Girl student examining and touching molecular structure in classroom
    View from below of adventurous child climbing a large tree in New Zealand — Stock Photo
    View from below of adventurous child climbing a large tree in New Zealand
    Blonde child on swing over river in New Zealand on sunny day — Stock Photo
    Blonde child on swing over river in New Zealand on sunny day
    Close Up Overhead View of Teen Boy's Eyes, Eyelashes, Nose, Freckles — Stock Photo
    Close Up Overhead View of Teen Boy's Eyes, Eyelashes, Nose, Freckles
    Students conducting scientific experiment, pouring liquid in beaker in laboratory classroom — Stock Photo
    Students conducting scientific experiment, pouring liquid in beaker in laboratory classroom
    Pensive girl student conducting science experiment in classroom laboratory — Stock Photo
    Pensive girl student conducting science experiment in classroom laboratory
    Child with blonde curly hair playing in rock pool in New Zealand — Stock Photo
    Child with blonde curly hair playing in rock pool in New Zealand
    Close-up of two girls whispering in a school — Stock Photo
    Close-up of two girls whispering in a school
    Rear view of little boy walking on the path — Stock Photo
    Rear view of little boy walking on the path
    Boy at Green Science Fair sign — Stock Photo
    Boy at Green Science Fair sign
    Curious boy examining DNA model in classroom — Stock Photo
    Curious boy examining DNA model in classroom
    Low angle view of friends in a huddle — Stock Photo
    Low angle view of friends in a huddle
    Smiling Tween Boy Plays Lawn Games During Field Day at School — Stock Photo
    Smiling Tween Boy Plays Lawn Games During Field Day at School
    Overhead View of Teen Boy With Flu Eating Pizza Watching Ipad at Table — Stock Photo
    Overhead View of Teen Boy With Flu Eating Pizza Watching Ipad at Table
    Focused boy students using digital tablet and microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Focused boy students using digital tablet and microscope, conducting scientific experiment in laboratory classroom
    Wide View of Mom at Table With Toddler Son on Laptop and Teen Cousin — Stock Photo
    Wide View of Mom at Table With Toddler Son on Laptop and Teen Cousin
    Girl students assembling robotics in classroom — Stock Photo
    Girl students assembling robotics in classroom
    Young curly haired child in a tube slide at a playground park — Stock Photo
    Young curly haired child in a tube slide at a playground park
    Smiling child with seagulls at beach in New Zealand — Stock Photo
    Smiling child with seagulls at beach in New Zealand
    Child walking in river in rain forest of Costa Rica — Stock Photo
    Child walking in river in rain forest of Costa Rica
    Profile of boy using ipad tablet on the floor of his home — Stock Photo
    Profile of boy using ipad tablet on the floor of his home
    Male science teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Male science teacher and students conducting scientific experiment in laboratory classroom
    Portrait smiling, confident girl student programming at computer in classroom — Stock Photo
    Portrait smiling, confident girl student programming at computer in classroom
    Teen Boy in Striped Pajamas Reads Birthday Card While Sitting on Couch — Stock Photo
    Teen Boy in Striped Pajamas Reads Birthday Card While Sitting on Couch
    Girl holding a model of a helix structure — Stock Photo
    Girl holding a model of a helix structure
    Group of students on science lesson — Stock Photo
    Group of students on science lesson
    Male teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Male teacher and students conducting scientific experiment in laboratory classroom
    Boy writing on paper at desk — Stock Photo
    Boy writing on paper at desk
    Students programming and testing robotics in classroom — Stock Photo
    Students programming and testing robotics in classroom
    Curious girl examining molecule model in classroom — Stock Photo
    Curious girl examining molecule model in classroom
    Daughter Posing on Dad's Shoulder at Park in Chula Vista — Stock Photo
    Daughter Posing on Dad's Shoulder at Park in Chula Vista
    Child balancing on log at beach in New Zealand — Stock Photo
    Child balancing on log at beach in New Zealand
    Girl students using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl students using microscope, conducting scientific experiment in laboratory classroom
    Girl looking at books — Stock Photo
    Girl looking at books
    Students using laptops in a lesson. — Stock Photo
    Students using laptops in a lesson.
    Elementary school girl looking bored in classroom — Stock Photo
    Elementary school girl looking bored in classroom
    Group of students and a teacher — Stock Photo
    Group of students and a teacher
    Students in a computer class — Stock Photo
    Students in a computer class
    Girl students assembling computer in classroom — Stock Photo
    Girl students assembling computer in classroom
    Female teacher helping girl students researching at laptop at library table — Stock Photo
    Female teacher helping girl students researching at laptop at library table
    Thoughtful schoolboy sitting at desk — Stock Photo
    Thoughtful schoolboy sitting at desk
    Boy kneeling on rug at home with ipad tablet selecting app — Stock Photo
    Boy kneeling on rug at home with ipad tablet selecting app
    Girls and boys in Science Club — Stock Photo
    Girls and boys in Science Club
    Male teacher helping girl student at microscope in laboratory classroom — Stock Photo
    Male teacher helping girl student at microscope in laboratory classroom
    Elementary school children in classroom during lesson — Stock Photo
    Elementary school children in classroom during lesson
    Close-up of teenage girl writing on blackboard in a classroom — Stock Photo
    Close-up of teenage girl writing on blackboard in a classroom
    Portrait of young girl with Happy New Year hat smiling — Stock Photo
    Portrait of young girl with Happy New Year hat smiling
    Smiling girl students researching at computer in laboratory classroom — Stock Photo
    Smiling girl students researching at computer in laboratory classroom
    School aged boy dressed as Dracula posing in costume on Halloween — Stock Photo
    School aged boy dressed as Dracula posing in costume on Halloween
    Child playing in a splash park on a summer day — Stock Photo
    Child playing in a splash park on a summer day
    Girl student conducting scientific experiment in laboratory classroom — Stock Photo
    Girl student conducting scientific experiment in laboratory classroom
    Young child wearing knit dinosaur hat jumping at beach — Stock Photo
    Young child wearing knit dinosaur hat jumping at beach
    Portrait of a boy smiling — Stock Photo
    Portrait of a boy smiling
    Portrait smiling girl student using computer in computer lab — Stock Photo
    Portrait smiling girl student using computer in computer lab