Penelitian ini bertujuan untuk mengetahui keragaman spesies pisang (Musa spp) yang ada di Kabupaten Nunukan serta mengembangkan bahan ajar berupa majalah. Jenis penelitian yang digunakan adalah Research and Development (R&D) dengan menggunakan model Borg and Gall, namun penelitian ini dibatasi sampai tahap ke tujuh yaitu tahap revisi dari hasil uji coba lapangan lebih luas. Berdasarkan hasil penelitian menunjukkan bahwa terdapat enam jenis spesies pisang yaitu pisang kepok, pisang tanduk, pisang raja, pisang ambon, pisang susu, dan pisang mauli. Hasil analisis bahan ajar berupa majalah pada materi keanekaragaman hayati berdasarkan ahli media sebesar 88%, ahli materi sebesar 76%, praktisi sebesar 84% dan respon siswa sebesar 87,2%. Hasil validasi menunjukkan bahwa bahan ajar yang dikembangkan layak untuk digunakan.

The objectives of study are to know the diversity of banana species (musa spp) in Nunukan disctrict snd to develop teaching material in the form of magazine. This research design was Research and Development (R&D) with Borg and Gall model but this research was limited to the seventh stage that was the revised phase of the field trial result that mor extensive. Based on the result of the research showed that there are six kind of banana species such as kepok banana, tanduk banana, raja banana, ambon banana, susu banan, and mauli banana. The result of the analysis teaching material in the form of magazine on biodiversity material based on media expert 88% material expert wa 76% practitioner expert was 84% and student response was 87,2%. The validation result showed that the developed of teaching material was suitable to use.