Season 30 Episodes13
Cast1

Lynne Adams
Narrator (voice)
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Ranked #13 of 13 in Season 30•−0.4 vs season avg
Molten glass is gathered, coloured and manipulated with heat and hand tools to create sculptural forms. Precision pulleys, ropes and mounting hardware are combined into systems used aboard racing sailboats; insulated wire is wound around magnetic cores to make inductors; and durable shells are formed,

Lynne Adams
Narrator (voice)
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"Glass Sculptures, Racing Pulley Systems, Inductors, Medicine Balls" is episode 8 of How It's Made season 30. It scored 7.5/10 from 14 votes, ranking #13 of 13 episodes this season (season average 7.9). It aired on November 13, 2017.