This study aims to analyze to what extent the competency of 'Communication in Foreign Languages' and 'Digital Competency' which are addressed in Turkish Qualifications Framework and instruction programs in Turkey are covered by life sciences course books. The research was performed through the case study method which was within the context of qualitative research models. In the study, life sciences course books which were selected through convenience sampling, approved by the Board of Instruction and Education of the Ministry of National Education of Turkey and used in the first, second and third years of primary schools in the school year of 2018-2019 were examined. As per results obtained from research findings, it was found that the competency of 'Communication in Foreign Languages' and 'Digital Competency' were insufficiently referred to in course books. On the basis of research findings, recommendations intended for designers, teachers and researchers of instruction programs of life sciences course were presented.