| 1 | Lesson 1 - Recognizing Useful and Harmful Materials | View Exercises |
| 1 | Lesson 1 - Recognizing Useful and Harmful Materials (Video) | View Exercises |
| 1 | Lesson 2 - 5Rs Techniques | View Exercises |
| 1 | Lesson 2 - 5Rs Techniques (Video) | View Exercises |
| 1 | Lesson 3 - Importance of Practicing the 5Rs | View Exercises |
| 1 | Lesson 3 - Importance of Practicing the 5Rs (Video) | View Exercises |
| 2 | Lesson 4 - Physical and Chemical Properties of Matter | View Exercises |
| 2 | Lesson 4 - Physical and Chemical Properties of Matter(Video) | View Exercises |
| 2 | Lesson 5 - Changes in Matter in the Presence or Absence of Oxygen | View Exercises |
| 2 | Lesson 5 - Changes in Matter in the Presence or Absence of Oxygen(Video) | View Exercises |
| 2 | Lesson 6 - Changes in Matter Through Application of Heat | View Exercises |
| 2 | Lesson 6 - Changes in Matter Through Application of Heat(Video) | View Exercises |
| 2 | Lesson 7 - Changes in Matter and Waste Reduction | View Exercises |
| 2 | Lesson 7 - Changes in Matter and Waste Reduction(Video) | View Exercises |
| 3 | Lesson 8 - The Male Reproductive system | View Exercises |
| 3 | Lesson 8 - The Male Reproductive system(Video) | View Exercises |
| 3 | Lesson 9 - The Female Reproductive System | View Exercises |
| 3 | Lesson 9 - The Female Reproductive System(Video) | View Exercises |
| 3 | Lesson 10 - Development of Secondary Sex Characteristics | View Exercises |
| 3 | Lesson 10 - Development of Secondary Sex Characteristics(Video) | View Exercises |
| 3 | Lesson 11- Menstrual cycle | View Exercises |
| 3 | Lesson 11- Menstrual cycle(Video) | View Exercises |
| 3 | Lesson 12 - Care for the Reproductive organs | View Exercises |
| 3 | Lesson 12 - Care for the Reproductive organs(Video) | View Exercises |
| 4 | Lesson 13- Sexual Reproductive in Animals | View Exercises |
| 4 | Lesson 13- Sexual Reproductive in Animals(Video) | View Exercises |
| 4 | Lesson 14 - Asexual Reproductive in Animals | View Exercises |
| 4 | Lesson 14 - Asexual Reproductive in Animals(Video) | View Exercises |
| 4 | Lesson 15 - Types of Reproduction in Animals | View Exercises |
| 4 | Lesson 15 - Types of Reproduction in Animals(Video) | View Exercises |
| 5 | Lesson 16 - Sexual Reproduction in Plants | View Exercises |
| 5 | Lesson 16 - Sexual Reproduction in Plants(Video) | View Exercises |
| 5 | Lesson 17 - Asexual Reproduction in Plants | View Exercises |
| 5 | Lesson 17 - Asexual Reproduction in Plants(Video) | View Exercises |
| 6 | Lesson 18 - Abiotic Factors in an Intertidal Zone and Estuaries Ecosystem | View Exercises |
| 6 | Lesson 18 - Abiotic Factors in an Intertidal Zone and Estuaries Ecosystem(Video) | View Exercises |
| 6 | Lesson 19 - Biotic Factors in an Intertidal Zone and Estuarine Ecosystem | View Exercises |
| 6 | Lesson 19 - Biotic Factors in an Intertidal Zone and Estuarine Ecosystem(Video) | View Exercises |
| 6 | Lesson 20 - Feeding Relationships in an Intertidal Zone nad Estuarine Ecosystem | View Exercises |
| 6 | Lesson 20 - Feeding Relationships in an Intertidal Zone nad Estuarine Ecosystem(Video) | View Exercises |
| 6 | Lesson 21 - Protecting and Conversing Our Intertidal Zone and Estuaries | View Exercises |
| 6 | Lesson 21 - Protecting and Conversing Our Intertidal Zone and Estuaries(Video) | View Exercises |
| 7 | Lesson 22 - Motion | View Exercises |
| 7 | Lesson 22 - Motion(Video) | View Exercises |
| 7 | Lesson 23 - Distance | View Exercises |
| 7 | Lesson 23 - Distance(Video) | View Exercises |
| 8 | Lesson 24 - How Light Interact with Different Materials | View Exercises |
| 8 | Lesson 24 - How Light Interact with Different Materials(Video) | View Exercises |
| 8 | Lesson 25 - Colors and Heat Absorption | View Exercises |
| 8 | Lesson 25 - Colors and Heat Absorption(Video) | View Exercises |
| 8 | Lesson 26 - Properties of Sound | View Exercises |
| 8 | Lesson 26 - Properties of Sound(Video) | View Exercises |
| 8 | Lesson 27 - Pleasant and unpleasant | View Exercises |
| 8 | Lesson 27 - Pleasant and unpleasant(Video) | View Exercises |
| 9 | Lesson 28 - Conductors of heat and Electricity | View Exercises |
| 9 | Lesson 28 - Conductors of heat and Electricity(Video) | View Exercises |
| 9 | Lesson 29 - Open and Closed Circuit | View Exercises |
| 9 | Lesson 29 - Open and Closed Circuit(Video) | View Exercises |
| 9 | Lesson 30 - Series and Parallel Circuit | View Exercises |
| 9 | Lesson 30 - Series and Parallel Circuit( Video) | View Exercises |
| 9 | Lesson 31 - Electromagnetism | View Exercises |
| 9 | Lesson 31 - Electromagnetism(Video) | View Exercises |
| 10 | Lesson 32 - Weathering | View Exercises |
| 10 | Lesson 32 - Weathering(Video) | View Exercises |
| 10 | Lesson 33 - Soil Erosion | View Exercises |
| 10 | Lesson 33 - Soil Erosion( Video) | View Exercises |
| 10 | Lesson 34 - Effects of Soil Erosion | View Exercises |
| 10 | Lesson 34 - Effects of Soil Erosion(NO Video) | View Exercises |
| 10 | Lesson 35 - Ways to Control Soil Erosion | View Exercises |
| 10 | Lesson 35 - Ways to Control Erosion | View Exercises |
| 11 | Lesson 36 Weather Disturbances | View Exercises |
| 11 | Lesson 36 - Weather Disturbances(Video) | View Exercises |
| 11 | Lesson 37 - Conditions of the Environment Before, During, and After a Typhoon | View Exercises |
| 11 | Lesson 37 - Conditions of the Environment Before, During, and After a Typhoon(Video) | View Exercises |
| 11 | Lesson 38 - Dealing with Weather Disturbances | View Exercises |
| 11 | Lesson 38 - Dealing with Weather Disturbances(Video) | View Exercises |
| 12 | Lesson 39 - Phases of the Moon | View Exercises |
| 12 | Lesson 39 - Phases of the Moon(Video) | View Exercises |
| 12 | Lesson 40 - Beliefs and Practices Associated with the Moon | View Exercises |
| 12 | Lesson 40 - Beliefs and Practices Associated with the Moon (Video) | View Exercises |
| 13 | Lesson 41 - Different Characteristics of Stars | View Exercises |
| 13 | Lesson 41 - Different Characteristics of Stars(Video) | View Exercises |
| 13 | Lesson 42 - Constellations | View Exercises |
| 13 | Lesson 42 - Constellations(Video) | View Exercises |
| 13 | hshjgs | View Exercises |
| | Lesson 42 - Constellations(Video) | View Exercises |