Season 24 Episodes13
Cast1

Lynne Adams
Narrator (voice)
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Ranked #10 of 13 in Season 24•−0.2 vs season avg
Discarded glass is melted and reshaped into colourful decorative gems. Paper, polymers and other lightweight materials are processed into convincing artificial snow for film and television, while an ageing piano is dismantled so its case, soundboard, strings, keys and mechanical action can be repaired and

Lynne Adams
Narrator (voice)
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"Plasma Gems, Special Effects Snow, Piano Restoration" is episode 10 of How It's Made season 24. It scored 7.1/10 from 14 votes, ranking #10 of 13 episodes this season (season average 7.3). It aired on December 11, 2014.