තාපය හා එහි බලපෑම (ඌව ගුරුගෙදර රේඩියෝ පාඩම් මාලාව)

URL ஐ திறப்பதற்கு இணைப்பு https://www.e-thaksalawa.moe.gov.lk/moodle/pluginfile.php/325330/mod_resource/content/2/ug_sg6_sci_u9_%E0%B6%AD%E0%B7%8F%E0%B6%B4%E0%B6%BA%20%E0%B7%84%E0%B7%8F%20%E0%B6%91%E0%B7%84%E0%B7%92%20%E0%B6%B6%E0%B6%BD%E0%B6%B4%E0%B7%91%E0%B6%B8_p1.mp3 ஐ சொடுக்குக