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    African-American father and tween daughter laugh looking at laptop — Stock Photo
    African-American father and tween daughter laugh looking at laptop
    Front view of a middle aged Caucasian man helping his pre teen son with homework, the mother talking with their other son in the background — Stock Photo
    Front view of a middle aged Caucasian man helping his pre teen son with homework, the mother talking with their other son in the background
    Chinese girl painting in art class with teacher — Stock Photo
    Chinese girl painting in art class with teacher
    Child walking in river in rain forest of Costa Rica — Stock Photo
    Child walking in river in rain forest of Costa Rica
    Happy curly haired child running in water at beach — Stock Photo
    Happy curly haired child running in water at beach
    Elementary school girl looking bored in classroom — Stock Photo
    Elementary school girl looking bored in classroom
    Pre-adolescent boy working in computer laboratory with rows of computer monitors. — Stock Photo
    Pre-adolescent boy working in computer laboratory with rows of computer monitors.
    Eleven year-old bi-racial girl working on laptop on bed — Stock Photo
    Eleven year-old bi-racial girl working on laptop on bed
    Happy junior high schoolboy — Stock Photo
    Happy junior high schoolboy
    Students in a computer class — Stock Photo
    Students in a computer class
    Little kid running with birds at beautiful beach — Stock Photo
    Little kid running with birds at beautiful beach
    Students in a computer class — Stock Photo
    Students in a computer class
    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
    Girl students using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl students using microscope, conducting scientific experiment in laboratory classroom
    Children wearing the teeshirt of the Science Club — Stock Photo
    Children wearing the teeshirt of the Science Club
    Elementary school children in classroom during lesson — Stock Photo
    Elementary school children in classroom during lesson
    Two children using a laptop computer — Stock Photo
    Two children using a laptop computer
    Smiling boy student assembling DNA model in classroom — Stock Photo
    Smiling boy student assembling DNA model in classroom
    Students in a computer class — Stock Photo
    Students in a computer class
    Pre-adolescent girl sleeping on bed with school book. — Stock Photo
    Pre-adolescent girl sleeping on bed with school book.
    Smiling male science teacher helping girl students conducting scientific experiment at microscope in laboratory — Stock Photo
    Smiling male science teacher helping girl students conducting scientific experiment at microscope in laboratory
    Indonesia, Sumatera Utara, Kabul Langkat, School Bus with children — Stock Photo
    Indonesia, Sumatera Utara, Kabul Langkat, School Bus with children
    Students using computer in classroom — Stock Photo
    Students using computer in classroom
    Smiling ten year-old bi-racial girl working on ipad at table — Stock Photo
    Smiling ten year-old bi-racial girl working on ipad at table
    Focused girl student programming robotics at laptop in classroom — Stock Photo
    Focused girl student programming robotics at laptop in classroom
    Mother & Daughter Embracing & Laughing at Park in Chula Vista — Stock Photo
    Mother & Daughter Embracing & Laughing at Park in Chula Vista
    Happy child playing in water at a park — Stock Photo
    Happy child playing in water at a park
    Asian boy in a plant nursery. — Stock Photo
    Asian boy in a plant nursery.
    Boy wrapped in towel with goggles on his head and wet hair — Stock Photo
    Boy wrapped in towel with goggles on his head and wet hair
    Students on a science lesson — Stock Photo
    Students on a science lesson
    Girl student using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl student using microscope, conducting scientific experiment in laboratory classroom
    Male teacher and students researching at computer in library — Stock Photo
    Male teacher and students researching at computer in library
    Female teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Female teacher and students conducting scientific experiment in laboratory classroom
    Rear View of Teen Boy Playing Gaming Computer on a Messy Desk — Stock Photo
    Rear View of Teen Boy Playing Gaming Computer on a Messy Desk
    Laughing Teen Boy Stands in Humorously Small House, Looks Out Window — Stock Photo
    Laughing Teen Boy Stands in Humorously Small House, Looks Out Window
    Group of students using laptops — Stock Photo
    Group of students using laptops
    Happy boy peeking through holes in climber at a playground. — Stock Photo
    Happy boy peeking through holes in climber at a playground.
    Students using laptops in a lesson. — Stock Photo
    Students using laptops in a lesson.
    Students having fun in a school — Stock Photo
    Students having fun in a school
    Girl student examining and touching molecular structure in classroom — Stock Photo
    Girl student examining and touching molecular structure in classroom
    Preschooler walking on seaside mountain path on sunny day in New Zealand — Stock Photo
    Preschooler walking on seaside mountain path on sunny day in New Zealand
    Female teacher and students programming and assembling robotics in classroom — Stock Photo
    Female teacher and students programming and assembling robotics in classroom
    Students talking at table in library — Stock Photo
    Students talking at table in library
    View of boy programming at computer in classroom on digital camera viewfinder — Stock Photo
    View of boy programming at computer in classroom on digital camera viewfinder
    Happy child playing at beach with dramatic sky in background — Stock Photo
    Happy child playing at beach with dramatic sky in background
    View from below of two children wearing boots in a hammock — Stock Photo
    View from below of two children wearing boots in a hammock
    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
    Smiling girl students examining liquid in test tube, conducting scientific experiment in laboratory classroom — Stock Photo
    Smiling girl students examining liquid in test tube, conducting scientific experiment in laboratory classroom
    Smiling female chemistry teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Smiling female chemistry teacher and students conducting scientific experiment in laboratory classroom
    Surprised, curious students watching chemical reaction, conducting scientific experiment in laboratory classroom — Stock Photo
    Surprised, curious students watching chemical reaction, conducting scientific experiment in laboratory classroom
    Two girls studying in a school — Stock Photo
    Two girls studying in a school
    Smiling, eager girl student asking a question in classroom — Stock Photo
    Smiling, eager girl student asking a question in classroom
    Male teacher and girl students conducting scientific experiment at microscope and laptop in laboratory classroom — Stock Photo
    Male teacher and girl students conducting scientific experiment at microscope and laptop in laboratory classroom
    Bright Overhead View of Teen With Flu Sitting on Couch Watching Ipad — Stock Photo
    Bright Overhead View of Teen With Flu Sitting on Couch Watching Ipad
    Close-up of teenage girl writing on blackboard in a classroom — Stock Photo
    Close-up of teenage girl writing on blackboard in a classroom
    Students conducting scientific experiment in laboratory classroom — Stock Photo
    Students conducting scientific experiment in laboratory classroom
    Girl students studying at computer in library — Stock Photo
    Girl students studying at computer in library
    Male teacher helping girl student at microscope in laboratory classroom — Stock Photo
    Male teacher helping girl student at microscope in laboratory classroom
    Boy student examining DNA model in classroom — Stock Photo
    Boy student examining DNA model in classroom
    Ten year-old bi-racial girl looking at ipad at table — Stock Photo
    Ten year-old bi-racial girl looking at ipad at table