Bronze Bells; Wooden Airplane Propellers; Charcoal Briquettes; Gas Log Fireplaces

Jul 22, 2008 on Science at 9:00 PM
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Summary

This episode demonstrates the production processes for bronze bells, wooden airplane propellers, charcoal briquettes, gas log fireplaces and shows how each is made.

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Dress Forms; Boat Propellers; Duvets; Faucets
Season 10 Episode 9

Jul 15, 2008

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Pocket Knives; Soapstone Products; Electric Pole Transformers; Snowshoes
Season 10 Episode 11

Jul 29, 2008