Week 1 The Cell and MitosisWeek 1: What is Light and How Do We See? Week 2 Cell Specialization Week 2: Reflection and Light Week 3: Tissue to Organ Systems Week 3: Refraction and Lenses Week 4: Circulatory System Week 1: Climate and Weather Week 5: Digestive System Final Week: Recapping the Course Week 5: Respiratory System 