Science

الدرس 1: Chapter 1 - Conditions for Burning: Lessons 1-1 & 1-2 Air Passages and The Role of Oxygen

الدرس 2: Chapter 1 - Lesson 1-3: Air After Burning

الدرس 3: Chapter 1 - Applications & Enrichment: Gas Measuring Tools, Fire in Ancient Egypt, and Future Energy

الدرس 4: Chapter 2 - Lesson 2-1: How Does Respiration Occur?

الدرس 5: Chapter 2 - Lesson 2-2 & Enrichment: How Lungs Work and Mechanisms of Gas Exchange

الدرس 6: Chapter 3 - Lessons 3-1 & 3-2: Where Food Goes and The Function of Saliva

الدرس 7: Chapter 3 - Lesson 3-3 & Enrichment: Absorption of Nutrients and Liver Functions

الدرس 8: Chapter 4 - Lessons 4-1 & 4-2: Heart, Blood Circulation, and How the Kidneys Work

الدرس 9: Chapter 4 - Lesson 4-3 & Enrichment: Various Organs and Ancient Body Wisdom

الدرس 10: Chapter 5 - Lesson 5-1: Photosynthesis, Sunlight, and Starch Production

الدرس 11: Chapter 5 - Lesson 5-2: Gas Exchange in Plants and Air Balance

الدرس 12: Chapter 6 - Lessons 6-1 & 6-2: Transpiration, Stomata, and The Path of Water

الدرس 13: Chapter 6 - Review & Enrichment: Plant Survival Strategies and Nile Water Paths

الدرس 14: Chapter 7 - Lessons 7-1 & 7-2: Food Chain and Living Organisms, Air, and Water

الدرس 15: Chapter 8 - Lesson 8-1 & Enrichment: Ecosystems and Food Chains in Egypt

الدرس 16: Chapter 9 - Lessons 9-1 & 9-2: Grouping Solutions and Identity of Dissolved Substances

الدرس 17: Chapter 9 - Review & Enrichment: Properties of Solutions and Ancient Egyptian Natron

الدرس 18: Chapter 10 - Lessons 10-1 & 10-2: Reaction of Solutions with Metals and Evaporation Residuals

الدرس 19: Chapter 10 - Review & Enrichment: Chemical Changes and Metal Recycling

الدرس 20: Practical Applications: Lab Safety and Professional Gas Detection Tools