Season 17 Episodes13
Cast1

Lynne Adams
Narrator (voice)
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Ranked #10 of 13 in Season 17•−0.1 vs season avg
Dried heather stems are dyed, bundled with resin and compressed into patterned blocks that can be cut and polished into jewellery. Photosensitive layers and chemical pods are combined into instant film, sugar is extracted and crystallized from sliced beets, and battery packs and electric drivetrains

Lynne Adams
Narrator (voice)
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"Heather Gems, Instant Film, Beet Sugar, Electric Roadsters" is episode 10 of How It's Made season 17. It scored 7.3/10 from 19 votes, ranking #10 of 13 episodes this season (season average 7.4). It aired on June 3, 2011.