Tujuan penelitian ini adalah untuk mengetahui keefektifan model Bamboo Dancing berbantu media kartu pintar terhadap kemampuan berfikir kritis siswa pada mata pelajaran IPA siswa kelas IV SDN Wanusobo Jepara. Jenis penelitian ini adalah penelitian kuantitatif dalam bentuk Pre-Experimental Design dengan desain One-group Pretest-Posttest Design. Hasil uji ketuntasan belajar menunjukkan bahwa kemampuan berfikir kritis yang menggunakan model Bamboo Dancing berbantu media kartu pintar mencapai presentase klasikal 91,6%. Nilai rata-rata posttest 84,75 dan KKM 65, diperoleh  t_hitung24,39 dengan n = 24, t_tabel 2,06, sehingga hasil perhitungan t_hitung>t_tabel, sehingga H0 ditolak dan Ha diterima. Kesimpulannya model Bamboo Dancing berbantu media Kartu Pintar efektif terhadap kemampuan berfikir kritis pada mata pelajaran IPA siswa kelas IV SDN Wanusobo Jepara.

Kata Kunci : Bamboo Dancing, Kartu Pintar, Kemampuan Berfikir Kritis

Abstract : The purpose of this study is to determine the effectiveness of Bamboo Dancing model assisted smart card media on students' critical thinking ability in science subjects of grade IV SDN Wanusobo Jepara. This type of research is quantitative research in the form of Pre-Experimental Design with One-group Pretest-Posttest Design design. The result of learning mastery test show that critical thinking ability using Bamboo Dancing model assisted by smart card media reaches 91.6% classical percentage. The average value of posttest 84.75 and KKM 65, obtained thitung 24.39 with n = 24, ttable 2.06, so the result of t calculation> ttable, so H0 rejected and Ha accepted. In conclusion Bamboo Dancing model assisted Smart Card media effective against critical thinking skills on science subjects of grade 4 students SDN Wanusobo Jepara.

Keywords : Bamboo Dancing, Kartu Pintar, Critical Thinking Skill