Where do stars come from? Where do they go?

Original Title:

    Where do stars come from? Where do they go?
    Qual a origem das estrelas? Qual a sua evolucao?

      Keywords:

      stars universe big bang atoms subatomic particles nuclear reactions chemical elements spectra Big Bang estrelas atomos particulas subatomicas reacoes nucleares elementos quimicos espetros

      Description:

        Classroom activities aim at covering in a brief form the life cycle of the stars; the origin of chemical elements and what are the experiments and the techniques used by the scientists to learn about this subject.
        Conjunto de atividades de sala de aula sobre a origem do Universo, o ciclo de vida das estrelas, e a origem dos elementos quimicos.

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