Font size
A-
A
A+
Site color
R
A
A
A
Side panel
Courses
All courses
Course search
Links
Sabaragamuwa Province
Semis
English (en)
தமிழ் (ta_lk)
සිංහල (si)
நீங்கள் தற்சமயம் விருந்தினர் கணக்கைப் பயன்படுத்துகின்றீர்கள் (
புகுபதிகை
)
பிரதான உள்ளடக்கத்திற்கு செல்
Grade 9 Science
முதற்பக்கம்
பாடநெறிகள்
English
Grade 9
9 Science
6. The Human Circulatory System
பொது
Announcements
கருத்துக்களம்
6. The Human Circulatory System
6. The Human Circulatory System
Human organ system
பக்கம்
Arteries, veins and capillaries
பக்கம்
Let's label the parts of the heart
URL
Previous section
5. Pressure Exerted by Solid
Next section
7. Plant Growth Substances
இங்கு செல்
Main course page
1. Applications of Micro-organisms
2. Eye and Ear
3. Nature and Properties of Matter
4. Basic Concepts Associated with Force
5. Pressure Exerted by Solid
7. Plant Growth Substances
8. Support and Movements of Organisms
9. The Evolutionary Process
10. Electrolysis
11. Density
12. Bio-diversity
13. Artificial Environment and Green Concept
14. Reflection and Refraction of Waves
15. Simple Machines
16. Nanotechnology and its Applications
17. Lightning Accidents
18. Natural Disasters
19. Sustainable Use of Natural Resources
முதற்பக்கம்
நாட்காட்டி
Course sections
பொது
1. Applications of Micro-organisms
2. Eye and Ear
3. Nature and Properties of Matter
4. Basic Concepts Associated with Force
5. Pressure Exerted by Solid
6. The Human Circulatory System
7. Plant Growth Substances
8. Support and Movements of Organisms
9. The Evolutionary Process
10. Electrolysis
11. Density
12. Bio-diversity
13. Artificial Environment and Green Concept
14. Reflection and Refraction of Waves
15. Simple Machines
16. Nanotechnology and its Applications
17. Lightning Accidents
18. Natural Disasters
19. Sustainable Use of Natural Resources