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    Girl holding a model of a helix structure — Stock Photo
    Girl holding a model of a helix structure
    Girls and boys in Science Club — Stock Photo
    Girls and boys in Science Club
    Students on a science lesson — Stock Photo
    Students on a science lesson
    Group of students on science lesson — Stock Photo
    Group of students on science lesson
    Students looking at a molecular structure — Stock Photo
    Students looking at a molecular structure
    Group making scientific models — Stock Photo
    Group making scientific models
    Boy examining a molecular structure — Stock Photo
    Boy examining a molecular structure
    Pupils gathered around a molecular model — Stock Photo
    Pupils gathered around a molecular model
    Students on a science lesson — Stock Photo
    Students on a science lesson
    Students around a desk on a science lesson — Stock Photo
    Students around a desk on a science lesson
    Group of students on a science lesson — Stock Photo
    Group of students on a science lesson
    Girl holding a molecular structure — Stock Photo
    Girl holding a molecular structure
    Girl holding a molecular structure — Stock Photo
    Girl holding a molecular structure
    Girl in a science class — Stock Photo
    Girl in a science class
    Girl in a science class — Stock Photo
    Girl in a science class
    Children wearing the teeshirt of the Science Club — Stock Photo
    Children wearing the teeshirt of the Science Club
    Teenage boy holding a molecular structure — Stock Photo
    Teenage boy holding a molecular structure
    Boy holding a molecular structure model — Stock Photo
    Boy holding a molecular structure model
    Girls and boys in Science Club — Stock Photo
    Girls and boys in Science Club
    Tower of atoms bonded together — Stock Photo
    Tower of atoms bonded together
    Children wearing the teeshirt of the Science Club — Stock Photo
    Children wearing the teeshirt of the Science Club
    Teenager holding molecular structure — Stock Photo
    Teenager holding molecular structure