A boy looking at a board with written scientific equations and calculations.
A boy looking at a clear see-through board showing scientific equations and calculations.
A boy looking at a board with written scientific equations and calculations, holding a molecular structure model, a double helix in his hands.
A student writing formula and equations on a clear perspex board, with pens.
Young boy looking up from reading a book
A boy standing by a clear board with scientific equations, holding a globe.
A boy with a chalk mortar board
A girl writing with a pen on a board of equations and formulae in the classroom.
Schoolboy standing against whiteboard
Boy carrying books, smiling
Young boy reading a book
Portrait of a Schoolboy Standing Against a Scribbled Blackboard
Boy (4-6) wearing doctor's scrubs, portrait
Young boy carrying a large stack of books
Portrait confident junior high girl student
Schoolboy Standing by a Map of the USA in a Classroom
Schoolgirl Stands Calculating Arithmetic With a Marker Pen on a White Board
a boy posing with a blue and white shirt
寄り添う笑顔の小学生の男の子3人
人指し指を立てる男の子
笑顔の男子中高生
黒板の前で微笑む小学生の男の子
Boy (7-8) wearing a baseball cap, portrait
Boy (9-11) holding hand to chest, portrait
Boy in football jersey
Boy (12-13) holding energy saving bulb on beach, portrait
Boys on a podium
女の子と男の子
Boys playing together indoors
並んで立つ小学生6人
笑う子供
笑顔の男の子
Student in School Library
手をつなぐ男の子と女の子
Brothers
Young boy standing and reading a book
Schoolboy satisfied with his test result
Boy (6-7) looking through stage curtains, smiling, portrait
Boy holds sparklers beneath a firework display
A boy and girl holding hands
Children drinking from thermos outdoors
Portrait of a boy
Portrait confident junior high girl student in library
Boy (6-7) cleaning blackboard in classroom
黒板の前に立つ4人の小学生
Three children (6-8) standing by blackboard, girl covering face
Boy (3-5) smiling, portrait, close-up
Happy young boy carrying a stack of books
Happy young boy holding a book on top of his head
Portrait of student in laboratory
Group of teenagers (14-17), portrait
Portrait of Primary Schoolboys and Schoolgirls Standing in a Line in a Classroom
Portrait of a Young, Well-Dressed Boy and Girl Standing Under Mistletoe, the Boy Looking Upwards
School Girl Standing In Front of a White Board
A boy holding a globe, standing by an equation board, looking puzzled and pensive.
Toddler writing in classroom
Portrait smiling, confident girl student solving physics equations at whiteboard in classroom
Portrait affectionate teenage brother and sister
青空の下マントを着て鉄砲を持ったハーフの男の子
A boy writing scientific equations on a clear perspex board with a felt tip pen.
Boy with skateboard
笑顔の男の子3人
Boy Holding a Bundle of Fresh Carrots
ハートのポーズをする男の子
Boy (6-7) standing on chair in classroom, smiling, portrait
A boy holding a blackboard
白い大玉にもたれかかる男の子
立っている男の子3人
Portrait affectionate teenage brother and sister hugging
肩を組んでいる男の子3人
イタリアの街角
歯ブラシを持つ子供達
逆立ちをする男の子
Boy (5-7) wearing tool belt on construction site, portrait
Boys on winners podium
Boy on a race track
男子学生のポートレート
Portrait of a teenage boy
3人の小学生のポートレート
笑う子供達
A boy standing on a diving board
考える小学生
ランドセルを背負っている小学生の男の子
廊下に立つ小学生
Boy (8-10) holding ball, smiling, portrait
Seven baseball players (9-14) standing in huddle, view from below
Teenage boy and girl (13-15) at lockers, elevated view
風船を持つ男の子
自転車と笑顔の男の子
Boy (6-7) looking through stage curtains, portrait
Boy (5-6) with medicine drip in hospital corridor, portrait
Boy (5-7) on stage, looking through curtains, portrait
Teenage boy and girl (16-18) standing with hands in pockets, portrait
Children (5-9) standing in classroom, portrait
Portraits on white
Boy (6-7) standing on bed, holding pillow, smiling, portrait
Boy (5-7) wearing hooded sweatshirt, arm outstretched, smiling
Boy (8-10) flexing muscles, smiling, portrait
Boy (7-9) standing at front of classroom, portrait
メリーゴーランドの前に立つ外国人の男の子と女の子
手を上げる男の子
Two schoolboys (6-8) standing blackboard, smiling
Brother and sister holding hands
Portrait of a young boy
Portrait of teenage student standing with books in college library
Boy (6-12) playing violin, close-up
Brother and sister (8-13) washing dishes at sink
Two sales clerks behind bakery counter, portrait
Brother and Sister
地球儀を持つ男の子
笑う男の子
笑顔でポーズをとる小学生6人
小学生6人のポートレート
Smiling girl playing saxophone
Boy (9-11) looking up at clock
British Virgin Islands, Tortola, schoolchildren outside building
友達と肩を組む小学生
笑顔で立っている子供たち
Boy and a handmade toy robot
Children, smiling, portrait
遠くを見ている女の子と男の子
空を見上げている女の子と男の子
ジャンケンをする小学生
手をつなぐ小学生4人
Let's learn our ABC's
Children holding musical instruments
笑顔の子供達
Boy (4-5) dancing
笑顔の高校生
Young boy looking up in contemplation
Young boy using hands to make glasses
Primary School Boy Reads a Book in a Library, View Through a Bookshelf
青空の下に立つ笑顔の子供たち
A young boy holding books and giving a thumbs up
Boy and girls (8-11) with basketballs in gym, portrait
A young boy holding his books
Young boy holding a magnifying glass up to his eye
Female doctor weighting young patient
Mother supporting boy receiving injection
Young female doctor examining boy
Boy holding weaponry and spear, smiling, portrait
Elementary school student working
Boy (6-7) writing on blackboard in class
Boy (6-7) writing on blackboard in classroom
School boy and school girl facing each other with the eye closed
Boy looking at glass cabinets
Boy looking at skeleton
Young boy holding a blackboard and smiling at the camera,
Portrait of schoolboy in corridor
Portrait of three boys next to school lockers
Boy (8-9) with hat covering eyes, smiling, close-up
Boy (4-6) wearing doctor's scrubs, side view
Teacher Standing at the Head of a Class Pointing to Words on a White Board
Teenage boys (12-14), portrait
Boys and girls standing in a row and smiling at the camera together,
Portrait of a smiling young boy
Portrait of a smiling yonng boy
Portrait of girl holding chalk and solving problems
Girls (9-13) in ballet class, girl in foreground smiling
Portrait of smiling teenage boy in a photo booth
School boy pointing on projection screen
A young boy in front of a height measurement sign.
Pensive Schoolgirl against whiteboard
寄り添って立つ祖父母と孫
キッチンに立つ祖母と孫
Girl and teenage girl performing gymnastic in studio, portrait
portrait of young boy
A woman carrying prepared food to the table. A boy with a large wooden bowl.
Boy on a Farm Holding a Hen
Boy, with large spectacles, posing in studio, portrait
Portrait of boy in school uniform, World map in background
Girl (4-6) wearing tiara, hands clasped, smiling, close-up, portrait