Tujuan dalam penelitian ini adalah untuk mengetahui keefektifan model pembelajaran Two Stay Two Stray berbantu media Ponbar pada mata pelajaran IPA, materi energi panas dan bunyi untuk kelas IV SD Azzahro Mranggen dilihat pada hasil belajar siswa. Jenis penelitian ini  adalah penelitian kuantitatif dalam bentuk Pre-Eksperimental Design dengan desain One-Group Pretest-Posttest Design. Data dalam penelitian ini diperoleh melalui observasi, wawancara, test dan dokumentasi. Populasi dalam penelitian ini adalah kelas IV SD Azzahro Mranggen, dengan sampel sebanyak 16 siswa. Hasil belajar siswa sebelum dan setelah diberi perlakuan menggunakan model pembelajaran Two Stay Two Stray berbantu media Ponbar mengalami peningktatan dengan rata-rata sebesar 29,32%, serta berdasarkan hasil uji-t diketahui t_hitung>t_tabel atau 7,8866 > 1,69552.  Kesimpulannya model pembelajaran Two Stay Two Stray berbantu media Ponbar  terbukti efektif terhadap hasil belajar siswa kelas IV khususnya pada mata pelajaran IPA.

Kata kunci: Model Two Stay Two Stray, Media Ponbar, Hasil Belajar

Abstract: The purpose of this research is to know the effectiveness of Two Stay Two Stray learning model assisted Ponbar media on science subjects, heat energy material and sound for grade IV SD Azzahro Mranggen seen on student learning outcomes. This type of research is quantitative research in the form of Pre-Experimental Design with One-Group Pretest-Posttest Design design. The data in this research is obtained through observation, interview, test and documentation. The population in this research is a slass four SD Azzahro Mranggen with a sample of students. Students' learning outcomes before and after being treated using Two Stay Two Stray aided media model Ponbar medium experiencing increased with the average amounted to 29,32%, and based on the results of t-test known t hitung> t table or 7.8866> 1.69552. In conclusion Two Stay Two Stray learning model helped Ponbar media proved effective against the results of fourth grade students, especially on science subjects.

Keywords: Student Learning Outcomes, Two Stay Two Stray