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3:17
Alkali Metals Reacting with Water
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Sodium and Chlorine Reaction - The making of table salt
15:53
Seviye 1'den 100'e kadar Bilim Deneyleri
9:00
Silver Tree, Part 1
11:43
metals and non metals
1:09
Cesium is scary
26:47
Zor Görünen Ama Aslında Kolay Olan Bulmacalar!
1:21:56