クリップボードを保持する幸せな子供の選択的な焦点 - ストックフッテージ＆ビデオ

Rack focus of kid adding color in test tube

Rack focus of kid putting test tubes on table

Cute kid taking photo in laboratory

Focus pull of kid looking through microscope

Focus pull of child looking through microscope

Science, childhood and chemistry concept - girl in goggles playing with slime at home laboratory

Rack focus of kid adding color in test tube

Rack focus of kid putting test tubes on table

Cute kid taking photo in laboratory

Focus pull of kid looking through microscope

Focus pull of child looking through microscope

Cropped view of kids mixing liquids