PENERAPAN PROBLEM BASED LEARNING (PBL) DALAM KONSEP WUJUD ZAT DAN PERUBAHANNYA MELALUI EKSPERIMEN HUJAN PELANGI DI SDN 188 PEKANBARU
Abstract
This study examines the effectiveness of Problem-Based Learning (PBL) through a rainbow rain experiment to improve students' understanding of matter states and changes at SDN 188 Pekanbaru. Using a qualitative approach, 25 fourth-grade students were observed through worksheets, documentation, and pre-test–post-test design. The experiment used water, food coloring, and cooking oil to visualize density and solubility concepts. The learning applied five PBL syntaxes: problem orientation, student organization, guided investigation, developing artifacts, and problem-solving evaluation. Results showed average scores increased from 48 to 75 (56.25%), with all students scoring above 60. Students were actively engaged, showing improved critical thinking and scientific skills. The study concludes that combining PBL with simple, hands-on experiments can be an effective and practical science teaching strategy in elementary education.
References
Hartina, W., & Permana, I. (2022). Dampak Problem Based Learning untuk meningkatkan keterampilan kolaborasi dalam pembelajaran tematik. Journal of Education Action Research, 6(3), 341–347.
Ismail, Ali. 2018. “Model-Model Pembelajaran Dalam Mata Pelajaran Ipa.” INA-Rxiv Papers 1–12.
Ningrum, Anindya Kirana Putri, Novaliyosi, and Hepsi Nindiasari. 2024. “Systematic Literature Review: Model Problem Based Learning Terhadap Kemampuan Berpikir Reflektif Matematis Siswa.” Jurnal Educatio 10(3):873–80.
Pratiwi, Ayu. 2016. “Penggunaan Model Pbl Untuk Meningkatkan Hasil Belajar Pada Materi Perubahan Wujud Zat Di Smp.” Jurnal Pendidikan Fisika 1(1):1–15.
Ramadhani. 2019. “Metode Penerapan Model Problem Based Learning (PBL).” Lantanida Journal 7(1):75–86.
Rika Widianita, Dkk. 2023a. AT-TAWASSUTH: Jurnal Ekonomi Islam VIII(I):1–19.
Rika Widianita, Dkk. 2023b. Vol. VIII.
Sugiyono. 2020. Metode Penelitian Kuantitatif, Kualitatif Dan R&D. Bandung: Alfabeta.
Tri Pudji Astuti. 2019. “Model Problem Based Learning Dengan Mind Mapping Dalam Pembelajaran IPA Abad 21.” Proceeding of Biology Education 3(1):64–73. doi: 10.21009/pbe.3-1.9.
Ummah, Masfi Sya’fiatul. 2019. Sustainability (Switzerland) 11(1):1–14.
Yumnia, and Lu’luil Maknun. 2024. “Pengaruh Problem Based Learning Terhadap Kemampuan Berpikir Kritis Siswa Pada Materi Persatuan Dan Kesatuan.” JUDIKDAS: Jurnal Ilmu Pendidikan Dasar Indonesia 3(3):155–63. doi: 10











