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    Elementary school children asleep and bored in classroom — Stock Photo
    Elementary school children asleep and bored in classroom
    Young little asian toddler girl playing with educational toys — Stock Photo
    Young little asian toddler girl playing with educational toys
    Teacher and students looking at anatomical model exhibit in science center — Stock Photo
    Teacher and students looking at anatomical model exhibit in science center
    Kids playing with large dice in science center — Stock Photo
    Kids playing with large dice in science center
    Portrait cute, happy girl playing in tube slide — Stock Photo
    Portrait cute, happy girl playing in tube slide
    Kids playing at interactive exhibit in science center — Stock Photo
    Kids playing at interactive exhibit in science center
    Portrait of smiling elementary school boy sitting at desk in classroom — Stock Photo
    Portrait of smiling elementary school boy sitting at desk in classroom
    Science teacher and curious students with anatomical models — Stock Photo
    Science teacher and curious students with anatomical models
    Girl playing with foam bricks at construction exhibit in science center — Stock Photo
    Girl playing with foam bricks at construction exhibit in science center
    Male teacher assisting elementary school children in classroom during lesson — Stock Photo
    Male teacher assisting elementary school children in classroom during lesson
    Curious kids watching multicolor foam in beakers — Stock Photo
    Curious kids watching multicolor foam in beakers
    Teacher and schoolgirl using laptop in science center — Stock Photo
    Teacher and schoolgirl using laptop in science center
    Curious kids watching interactive earth exhibit in science center — Stock Photo
    Curious kids watching interactive earth exhibit in science center
    Elementary school children in classroom during lesson — Stock Photo
    Elementary school children in classroom during lesson
    Curious kids stacking large dominos at interactive exhibit in science center — Stock Photo
    Curious kids stacking large dominos at interactive exhibit in science center
    Teacher and eager students in science center — Stock Photo
    Teacher and eager students in science center
    Girls playing at construction exhibit in science center — Stock Photo
    Girls playing at construction exhibit in science center
    Focused girl using laptop — Stock Photo
    Focused girl using laptop
    Kids playing, stacking bricks at interactive construction exhibit in science center — Stock Photo
    Kids playing, stacking bricks at interactive construction exhibit in science center
    Curious kids enjoying interactive foam exhibit in science center — Stock Photo
    Curious kids enjoying interactive foam exhibit in science center
    Teacher and students enjoying elephants toothpaste foam interactive exhibit in science center — Stock Photo
    Teacher and students enjoying elephants toothpaste foam interactive exhibit in science center
    Kids playing at interactive construction exhibit in science center — Stock Photo
    Kids playing at interactive construction exhibit in science center
    Curious girl playing at interactive exhibit in science center — Stock Photo
    Curious girl playing at interactive exhibit in science center
    Elementary school children smiling in classroom — Stock Photo
    Elementary school children smiling in classroom
    Portrait playful girl playing at construction exhibit in science center — Stock Photo
    Portrait playful girl playing at construction exhibit in science center
    Teacher and curious students at interactive earth exhibit in science center — Stock Photo
    Teacher and curious students at interactive earth exhibit in science center
    Girl playing with interactive exhibit in science center — Stock Photo
    Girl playing with interactive exhibit in science center
    Silly girl making a face at rock exhibit display case in science center — Stock Photo
    Silly girl making a face at rock exhibit display case in science center
    Portrait cute girl playing in science center — Stock Photo
    Portrait cute girl playing in science center
    Teacher and students using laptops — Stock Photo
    Teacher and students using laptops
    Curious, eager schoolgirl at interactive exhibit in science center — Stock Photo
    Curious, eager schoolgirl at interactive exhibit in science center
    Kids smelling scents at interactive exhibit in science center — Stock Photo
    Kids smelling scents at interactive exhibit in science center
    Portrait of Indian girl looking at exam pad under back light — Stock Photo
    Portrait of Indian girl looking at exam pad under back light
    Curious kids at interactive earth exhibit in science center — Stock Photo
    Curious kids at interactive earth exhibit in science center
    Portrait of smiling elementary school girl with blond pigtails holding digital tablet — Stock Photo
    Portrait of smiling elementary school girl with blond pigtails holding digital tablet
    Teacher and schoolboy stacking bricks at interactive construction exhibit in science center — Stock Photo
    Teacher and schoolboy stacking bricks at interactive construction exhibit in science center
    Curious kids watching teacher with toy airplane in science center — Stock Photo
    Curious kids watching teacher with toy airplane in science center
    Curious kids watching foam in beakers — Stock Photo
    Curious kids watching foam in beakers
    Curious kids at interactive exhibit in science center — Stock Photo
    Curious kids at interactive exhibit in science center
    Elementary school children in classroom during lesson, smiling girl raising hand — Stock Photo
    Elementary school children in classroom during lesson, smiling girl raising hand
    Portrait cute kids in science center — Stock Photo
    Portrait cute kids in science center
    Teacher and students at interactive exhibit in science center — Stock Photo
    Teacher and students at interactive exhibit in science center
    Portrait of Indian girl looking at exam pad under back light — Stock Photo
    Portrait of Indian girl looking at exam pad under back light
    Teacher and curious students playing with anatomical model — Stock Photo
    Teacher and curious students playing with anatomical model
    Kids playing with large dominoes at interactive exhibit in science center — Stock Photo
    Kids playing with large dominoes at interactive exhibit in science center
    Teacher and students playing at interactive construction exhibit in science center — Stock Photo
    Teacher and students playing at interactive construction exhibit in science center
    Young little asian toddler girl playing with educational toys — Stock Photo
    Young little asian toddler girl playing with educational toys
    Curious girl playing in science center — Stock Photo
    Curious girl playing in science center
    Portrait of smiling elementary school girl sitting bored in classroom — Stock Photo
    Portrait of smiling elementary school girl sitting bored in classroom
    Elementary school children in classroom during lesson — Stock Photo
    Elementary school children in classroom during lesson
    Globe in the empty classroom at school — Stock Photo
    Globe in the empty classroom at school
    Globe in the empty classroom at school — Stock Photo
    Globe in the empty classroom at school
    Adorable schoolgirl playing french horn in music school — Stock Photo
    Adorable schoolgirl playing french horn in music school
    Mid section of schoolgirl playing accordion in music school — Stock Photo
    Mid section of schoolgirl playing accordion in music school
    Portrait of Indian girl looking at exam pad under back light — Stock Photo
    Portrait of Indian girl looking at exam pad under back light
    Student finger painting in classroom — Stock Photo
    Student finger painting in classroom
    Students holding letters in classroom — Stock Photo
    Students holding letters in classroom
    Students and teacher smiling in classroom — Stock Photo
    Students and teacher smiling in classroom
    Adorable schoolgirl playing viloin in music school — Stock Photo
    Adorable schoolgirl playing viloin in music school
    Rear view of schoolgirl playing violin in music school — Stock Photo
    Rear view of schoolgirl playing violin in music school