Bender-Back Stack - Glassblowing - Colorado Color Company - line-Work - Wig-Wag - Borosilicate Glass
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Spiral Re-Wig - Colorado Color Company - Glassblowing Tutorial - Borosilicate - How To Make a Pipe
3:44
宇宙のようなガラス細工の制作風景 Yasuda Glass
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Joe Peters Live-Streamed Studio Demonstration
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How Laboratory Glassware is Blown in the UK!
19:04
Making a Glass Jellyfish Pendant at the Ravalli County Fair 2023 Boro Glassblowing
19:05
Bowtie Demo - Glassblowing - Lampworking - Linework - Vac-stack Bowtie - Colorado Color Company
9:55
GLASS BLOWING is Insanely HARD!!
23:48