These comprehensive video lessons help IB Physics students Standard Level (SL) and Higher Level (HL) understand and master the essential concepts needed for success in IB Exams. Each video focuses on B.4.1 First law of thermodynamics (HL only) and is aligned with the IB Physics syllabus, ensuring focused learning on mechanics, thermodynamics, and waves. Students can watch and rewatch anytime, anywhere, perfect for visual learners, reinforcing complex concepts, and understanding IB methodology. By using RevisionDojo's video lessons consistently, learners build deep understanding and enter the exam with confidence.