SCIENCE

Lesson 1: Matter and its Properties

Lesson 2: Useful and Harmful Properties 

Lesson 3: Changes in Materials due to Heat  and Oxygen

Lesson 4: Designing Recyclable Materials into Useful Products

Lesson 1:  The Parts of the Male Reproductive System

Parts of the Female Reproductive System

Lesson 2: Menstrual Cycle

Lesson 1: Modes of Reproduction

Lesson 2: Measuring Motions in Terms of Distance and Time

Lesson 3: Conductors of Heat and Electricity

                      Properties of Good Conductors

  Lesson 4: How Light Interacts with different Materials

Lesson 1: Weathering

Lesson1: Weather Disturbances

Notes - Weather Disturbance

Lesson 3: The Different Weather  Systems in the Philippines