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All Grade 10 Design & Technology lessons (Ruhunu Gurugedara)
Grade 10 Design & Technology Ruhunu Gurugedara Unit 2

ඉදිකිරීම් ක්ෂේත්‍රයේ නිමවුම් වලට යොදා ගන්නා ද්‍රව්‍යවලට තිබිය යුතු ගුණාංග Design & Technology — Lesson 1

Sinhala-medium audio lesson from Ruhunu Gurugedara. Lesson 1 of 3

Audio lesson
Ruhunu Gurugedara radio broadcast, 2021
00:00 21:47
Download audio 7.5 MB

All parts of this unit

3 parts

Source and credit

Originally broadcast by Ruhunu Gurugedara, Southern Provincial Department of Education.

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