Kleines Schulkind mit Rucksack und chemischen Formeln auf grauem Hintergrund - Stockfoto & -bild

Little school child with backpack and chemical formulas on grey background

Little school child with backpack and chemical formulas on grey background

Little child with school supplies and chemical formulas on grey background

Little child with school supplies and chemical formulas on grey background

Cute school girl in glasses standing at blackboard

Little school child in laboratory uniform with flask of liquid 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 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

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

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

School boy holding notebooks near blackboard with chalk drawings and inscriptions