Colegiala cubriendo la boca con las manos junto a pizarra con signo de bombilla - Foto e imágenes de stock

Smart kid in class. Happy child against blackboard. Drawing speech bubble cloud

Schoolgirl pointing at empty thought bubble illustration isolated on white

Schoolgirl covering eyes with hand next to chalkboard with lightbulb sign

Happy schoolboy next to chalkboard with lightbulb sign

Shocked african american schoolgirl showing idea gesture while standing near green chalkboard

Excited schoolgirl looking at camera while standing near green chalkboard

Thrilled schoolchild with copy books looking at camera near chalkboard on grey

Upset schoolgirl holding hands near chin while standing near chalkboard

Astonished girl in pink t-shirt looking at camera isolated on blue

Cute kid gesturing while having idea isolated on white

Smiling schoolkid holding chalk and pointing at chalkboard while looking at camera