Niño pequeño con útiles escolares y fórmulas químicas sobre fondo gris - Foto e imágenes de stock

Little school child in laboratory uniform with graduate cap and chemical formulas on grey background

Little school child in laboratory uniform with graduate cap and chemical formulas on grey background

Little school child in laboratory uniform with graduate cap and chemical formulas on grey background

Little child with school supplies and chemical formulas on grey background

Little school child with backpack and chemical formulas on grey background

Little school child in laboratory uniform with graduate cap and chemical formulas on grey background

Little school child in laboratory uniform with graduate cap and chemical formulas on grey background

Little school child in laboratory uniform with flask of liquid and chemical formulas on grey background

Schoolboy writing formula on blackboard in chemistry class

School boy holding notebooks near blackboard with chalk drawings and inscriptions

Schoolboy writing chemical formulas on chalkboard in classroom

Emotional pupil against blackboard with written chemistry formulas. Space for text

Laboratory glassware and books on table near chalkboard. Chemistry concept

Schoolboy with test tubes against blackboard with written chemistry formulas

Schoolboy writing chemistry formula on blackboard in class