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Mae’n ddrwg gennym ‘dyw’r bennod yma ddim ar gael ar hyn o bryd

Golwg ar nitrogen hylifol, sy'n gallu rhewi pethau'n syth a chreu ffrwydradau! A look at liquid nitrogen, which can instantly freeze things and cause explosions!

11 o funudau

Darllediad diwethaf

Sad 24 Medi 202208:20
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Rhagor o benodau

Blaenorol

Pennod 2Cyfres 1

Nesaf

Pennod 4Cyfres 1

Gweld holl benodau Boom!

Darllediadau

  • Llun 18 Medi 201717:05
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  • Sad 23 Medi 201709:50
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  • Iau 25 Hyd 201817:35
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  • Mer 27 Maw 201917:25
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  • Maw 14 Ion 202017:05
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  • Sad 24 Medi 202208:20
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