Abstrak: Penelitian ini bertujuan untuk mengetahui kelayakan produk, respon guru dan siswa pada pengembangan media TAKTIK (Kotak Tematik). Jenis penelitian ini adalah penelitian dan pengembangan (Reseach and Development). Populasi dalam penelitian ini adalah siswa kelas I SD Supriyadi Semarang, Kota Semarang yang berjumlah 34 siswa. Data dalam penelitian ini diperoleh melalui hasil respon guru dan siswa terhadap media, serta hasil validasi ahli materi dan media. Hasil pengembangan berupa produk media TAKTIK (Kotak Tematik). Pengolahan data diambil dari validasi ahli materi I sebesar 85% sangat layak, ahli materi II 80% layak, ahli media I 79,68% layak, ahli media II 78,125% layak, angket respon guru 96% sangat positif, angket respon siswa 89,01% sangat positif. Kesimpulan penelitian ini media TAKTIK dapat digunakan sebagai media pembelajaran tematik.

Kata Kunci: Kotak Tematik, Number Head Together.

Abstract: The study aims to determine the feasibility of products, teacher and student response on the development of media Tactic (Thematic Box). This type of research is research and development. The population in this research is the students of  first grade students of Supriyadi Elementary School Semarang, amounting to 34 students. The data in this research is obtained through teacher and student response to the media, and the validation results of material and media experts. The result of development in the form of media product  Tactic (Thematic Box). The data processing is taken from the validation of material expert  I by 85% very feasible, the material expert II is 80% feasible, the media expert I is 79.68% feasible, the media expert II 78.125% is feasible, the teacher's response question 96% is very positive, 01% is very positive. The conclusion this research Tactic media can be used as thematic learning.

Keywords: Thematic Box,  Number Head Together.