Karunadasa Hettiarachchi

Bemmulla, Sri Lanka

Karunadasa Hettiarachchi

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About:

I am from SriLanka. A retired teacher. Now I teach Biology for A/L students as a welfare activity. I make Power Point programs in Sinhala (my country's language). I feel that learning through a PPT program is more efficent than revising from a note.

Joined: 08/12/2008

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Karunadasa Hettiarachchi's PowerPoint Presentations

how animals see colours. how animals ..
 
Light reaction Light reacti..
 
Replication of DNA Replication ..
 
Sci 6 Eng L1 BiologicalRelationsh ips Sci 6 Eng L1..
 
Karunadasa Hettiarachchi's Podcasts ..

Recent Activity

karuhetti

karuhetti uploaded a new presentation "how animals see colours."

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how animals see colours.

Primates see all colours in the visible spectrum. Some animals can't see yellow or red.Different animal groups see different colours'

Views: 68

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karuhetti

karuhetti uploaded a new presentation "Light reaction"

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Light reaction

six animations of the light reaction of photosyntheis. The teacher can select a suitable one for his presentation.

Views: 792

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karuhetti

karuhetti uploaded a new presentation "Replication of DNA"

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Replication of DNA

Dna replication occurs in Interphase of the cell cycle

Views: 4335

Comment (2)
biotechvishu1991

biotechvishu1991 : i wanted to download this video

18 months ago

karuhetti

karuhetti : To biotechvishu1991 This PPT is categorized as public. Therefore you can download it directly from this page. I think that you are a..

18 months ago

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karuhetti

karuhetti uploaded a new presentation "Sci 6 Eng L1 BiologicalRelationsh ips"

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karuhetti

karuhetti uploaded a new presentation "Cell Structure and Function 1 "

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Cell Structure and Function 1

Use this as a Teaching Aid for A/L Biology students

Views: 284

Comment (7)

greendivers : Is there an english version? Pics look great.

38 months ago

MINHCUONG : REALLY GOOD

15 months ago

MINHCUONG : CAN I DOWNLOAD IT?

15 months ago

MINHCUONG : CAN I DOWNLOAD IT?

15 months ago

karuhetti

karuhetti : Hi MIHCUONG Thanks for the comments. Please send me your e-mail address to enable me to send the PPT that you required. karuhetti

15 months ago

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