Hot Rods/Decorative Eggs/Fire Hose Nozzles/Baseballs

Series 11 - Episode 8 Hot Rods/Decorative Eggs/Fire Hose Nozzles/Baseballs

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Summary

The production processes involved in the making of hot rods, decorative eggs, fire hose nozzles and baseballs, and how technological advances have changed their manufacture.
Science