Experiência educativa. Diversão química. Dia do conhecimento. Estudante com líquidos químicos coloridos. Conceito de educação. Medidas de segurança. Estudo de crianças pequenas. Aula de Química. Divertir-se com química . - Banco de fotos e imagens

Fascinating experiment. Basic knowledge. Knowledge day. Schoolgirls friends with chemical liquids. Childhood and upbringing. Knowledge and information. Experimenting together. Education concept.

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Fascinating experiment. Knowledge day. Schoolgirls friends with chemical liquids. Childhood and upbringing. Knowledge and information. Experimenting together. Education concept. Basic knowledge.

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