Lesson 1: Recognizing Useful and Harmful Materials
Lesson 2: Changes in Materials Due to Heat and Oxygen
Lesson 3: The 5Rs of Waste Management to Minimize Waste of Useful Materials
SECOND QUARTER
Lesson 1: Parts of Human Reproductive System
Lesson 2: Menstrual Cycle
Lesson 1: Concept of Motion
Lesson 2: Measuring Motion in Terms of Distance and Time
Lesson 3: Conductors of Heat and Electricity
Lesson 4: Properties of Good Conductors
Lesson 1: How Light Interacts with Different Materials
Lesson 2: Transparent, Translucent, and Opaque Materials
Lesson 3.1: How Rocks Turn into Soil: Mechanical Weathering
Lesson 3.2: How Rocks Turn into Soil: Chemical Weathering
Lesson 4: Factors Affecting Soil Erosion
