three beautiful young girls sitting at the studio - preteen model stock pictures, royalty-free photos & images
tween girl filming friends with smart phone - preteen model stock pictures, royalty-free photos & images
little boys attending to mathematics lesson - preteen model stock pictures, royalty-free photos & images
girl holding school project of energy efficient and sustainable house model - preteen model stock pictures, royalty-free photos & images
preteen boy studying human brain during middle school science class - preteen model stock pictures, royalty-free photos & images
little boys making solar system model at home - preteen model stock pictures, royalty-free photos & images
middle school student tweaks quadcopter model - preteen model stock pictures, royalty-free photos & images
girls doing a presentation about the solar system in the classroom - preteen model stock pictures, royalty-free photos & images
smiling girl experimenting with model while sitting by male in science classroom - preteen model stock pictures, royalty-free photos & images
little boy making biological cell model of for school - preteen model stock pictures, royalty-free photos & images
building in elementary class with their teacher - preteen model stock pictures, royalty-free photos & images
blonde girl in blue suit in studio on white background. child. childhood. hair bun hairstyle - preteen model stock pictures, royalty-free photos & images
preteen boy works on robotics project at school - preteen model stock pictures, royalty-free photos & images
little girl in dress on flowers background. - preteen model stock pictures, royalty-free photos & images
close-up portrait of a young pretty girl in a green hoodie with a backpack - preteen model stock pictures, royalty-free photos & images
multiracial teacher and children in science lab - preteen model stock pictures, royalty-free photos & images
japanese student holding a molecular model - preteen model stock pictures, royalty-free photos & images
girls doing a presentation about the solar system in the classroom - preteen model stock pictures, royalty-free photos & images
mother and sons making cell models of for school - preteen model stock pictures, royalty-free photos & images
portrait of a young boy outside with a serious expression - preteen model stock pictures, royalty-free photos & images
group of school children making a wind turbine model with their teacher - preteen model stock pictures, royalty-free photos & images
male students working with robot for science project in classroom - preteen model stock pictures, royalty-free photos & images
school children assembling metal construction kit in the classroom - preteen model stock pictures, royalty-free photos & images
multiracial teacher and children in science lab - preteen model stock pictures, royalty-free photos & images
high school student using atom molecule model educational toy - preteen model stock pictures, royalty-free photos & images
cheerful students learning about dna helix - preteen model stock pictures, royalty-free photos & images
middle school science teacher teaches students - preteen model stock pictures, royalty-free photos & images
mother helping sons to create a solar system model at home - preteen model stock pictures, royalty-free photos & images
girls doing a presentation about the solar system in the classroom - preteen model stock pictures, royalty-free photos & images
little boys making solar system model at home - preteen model stock pictures, royalty-free photos & images
kid boy repairs a remote controlled car toy - preteen model stock pictures, royalty-free photos & images
three beautiful young girls standing at the studio - preteen model stock pictures, royalty-free photos & images
confident educator teaches student about dna - preteen model stock pictures, royalty-free photos & images
happy family has a lot of enjoyment in nature. - preteen model stock pictures, royalty-free photos & images
a young boy playing with a model airplane - preteen model stock pictures, royalty-free photos & images
a boy fall asleep in class with biology teacher showing her students anatomy of human body - preteen model stock pictures, royalty-free photos & images
smiling girl with skateboard dressed in red - preteen model stock pictures, royalty-free photos & images
a young couple in love is going through serious relationship and having a serious debate in front of kids about alimony. - preteen model stock pictures, royalty-free photos & images
physiotherapist demonstrating functions of spine using a model fort to his students in the classroom - preteen model stock pictures, royalty-free photos & images
mother and son painting a building model - preteen model stock pictures, royalty-free photos & images
blonde girl in studio in purple suit on white background. child. childhood. summer fashion. - preteen model stock pictures, royalty-free photos & images
kids playing with model house while visiting museum - preteen model stock pictures, royalty-free photos & images
curious female student examines solar system model - preteen model stock pictures, royalty-free photos & images