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    Chinese girl painting in art class with teacher — Stock Photo
    Chinese girl painting in art class with teacher
    Tween girl reaching into freezer drawer in dark kitchen — Stock Photo
    Tween girl reaching into freezer drawer in dark kitchen
    Boy studying and reading book at home — Stock Photo
    Boy studying and reading book at home
    Students using electronic gadget in a school — Stock Photo
    Students using electronic gadget in a school
    Students watching chemical reaction, conducting scientific experiment in laboratory classroom — Stock Photo
    Students watching chemical reaction, conducting scientific experiment in laboratory classroom
    Eleven year-old bi-racial girl working on laptop on bed — Stock Photo
    Eleven year-old bi-racial girl working on laptop on bed
    Boy sitting at a desk — Stock Photo
    Boy sitting at a desk
    Schoolboy solving mathematics — Stock Photo
    Schoolboy solving mathematics
    Students talking to each other. — Stock Photo
    Students talking to each other.
    Two friends smiling in city — Stock Photo
    Two friends smiling in city
    Male teacher and students watching chemical reaction, conducting scientific experiment in laboratory classroom — Stock Photo
    Male teacher and students watching chemical reaction, conducting scientific experiment in laboratory classroom
    Students working at computers in laboratory — Stock Photo
    Students working at computers in laboratory
    Students in a computer class — Stock Photo
    Students in a computer class
    Girl student examining pink liquid, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl student examining pink liquid, conducting scientific experiment in laboratory classroom
    View from below of two children wearing boots in a hammock — Stock Photo
    View from below of two children wearing boots in a hammock
    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
    Close-up portrait of adorable little boy laughing with arms raised — Stock Photo
    Close-up portrait of adorable little boy laughing with arms raised
    Winning a trophy at the Green Science Fair. — Stock Photo
    Winning a trophy at the Green Science Fair.
    Wide Shot of Mother & Daughter at Park in Chula Vista — Stock Photo
    Wide Shot of Mother & Daughter at Park in Chula Vista
    Student writing formula and equations — Stock Photo
    Student writing formula and equations
    Close-up of a boy writing on a blackboard in a classroom — Stock Photo
    Close-up of a boy writing on a blackboard in a classroom
    Female teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Female teacher and students conducting scientific experiment in laboratory classroom
    Pensive girl student conducting science experiment in classroom laboratory — Stock Photo
    Pensive girl student conducting science experiment in classroom laboratory
    Dad Kissing Daughter on Top of Head at Park in Chula Vista — Stock Photo
    Dad Kissing Daughter on Top of Head at Park in Chula Vista
    Little boy sitting on the top of the hill — Stock Photo
    Little boy sitting on the top of the hill
    Eager girl students raising arms behind microscopes in laboratory classroom — Stock Photo
    Eager girl students raising arms behind microscopes in laboratory classroom
    Girls and boys in Science Club — Stock Photo
    Girls and boys in Science Club
    Elementary age boy drawing with various colorful pens — Stock Photo
    Elementary age boy drawing with various colorful pens
    Girl using tablet computer — Stock Photo
    Girl using tablet computer
    Female teacher and students programming and assembling robotics in classroom — Stock Photo
    Female teacher and students programming and assembling robotics in classroom
    Students conducting scientific experiment, pouring liquid in beaker in laboratory classroom — Stock Photo
    Students conducting scientific experiment, pouring liquid in beaker in laboratory classroom
    Elementary school children in classroom during lesson — Stock Photo
    Elementary school children in classroom during lesson
    Smiling girl conducting scientific experiment in laboratory classroom — Stock Photo
    Smiling girl conducting scientific experiment in laboratory classroom
    Curious, focused boy examining computer chip in classroom — Stock Photo
    Curious, focused boy examining computer chip in classroom
    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
    Two girls studying in a school — Stock Photo
    Two girls studying in a school
    Portrait of a young boy sitting and looking at the camera — Stock Photo
    Portrait of a young boy sitting and looking at the camera
    Girl students assembling robotics in classroom — Stock Photo
    Girl students assembling robotics in classroom
    Girl students studying at computers in library — Stock Photo
    Girl students studying at computers in library
    Rear View of Tween Boy Playing Piano at Home From Marked Pages in Book — Stock Photo
    Rear View of Tween Boy Playing Piano at Home From Marked Pages in Book
    Curious girl student holding molecule model in classroom — Stock Photo
    Curious girl student holding molecule model in classroom
    Students researching at computer in dark classroom — Stock Photo
    Students researching at computer in dark classroom
    Students having fun in a school — Stock Photo
    Students having fun in a school
    Focused boy student programming at computer in dark classroom — Stock Photo
    Focused boy student programming at computer in dark classroom
    Boy students conducting scientific experiment, examining liquid in test tube in laboratory classroom — Stock Photo
    Boy students conducting scientific experiment, examining liquid in test tube in laboratory classroom
    Curious girl student examining molecular structure in classroom — Stock Photo
    Curious girl student examining molecular structure in classroom
    Portrait confident, smiling female teacher and girl students researching at computer in library — Stock Photo
    Portrait confident, smiling female teacher and girl students researching at computer in library
    Boy cleaning blackboard with a duster in a classroom — Stock Photo
    Boy cleaning blackboard with a duster in a classroom
    Female teacher and students conducting scientific experiment, watching liquid in test tube in laboratory classroom — Stock Photo
    Female teacher and students conducting scientific experiment, watching liquid in test tube in laboratory classroom
    Students in a classroom — Stock Photo
    Students in a classroom
    Portrait confident girl student using computer in library — Stock Photo
    Portrait confident girl student using computer in library
    Head Shoot of School Age Boy in San Diego — Stock Photo
    Head Shoot of School Age Boy in San Diego
    Curious, smiling students watching chemical reaction, conducting scientific experiment in laboratory classroom — Stock Photo
    Curious, smiling students watching chemical reaction, conducting scientific experiment in laboratory classroom
    Group of students using laptops — Stock Photo
    Group of students using laptops
    Students around a desk on a science lesson — Stock Photo
    Students around a desk on a science lesson
    Happy boy against wall — Stock Photo
    Happy boy against wall
    Close-up of two girls whispering in a school — Stock Photo
    Close-up of two girls whispering in a school
    Little curly haired kid exploring river bank in boots — Stock Photo
    Little curly haired kid exploring river bank in boots
    Teen girl embracing her brother, White Sands Nat'l Monument, NM — Stock Photo
    Teen girl embracing her brother, White Sands Nat'l Monument, NM
    Curious students conducting scientific experiment, examining liquid in beaker in laboratory classroom — Stock Photo
    Curious students conducting scientific experiment, examining liquid in beaker in laboratory classroom