Boring holes and building bridges are part of an engineer's job in constructing a road in the Swiss mountains.
Introduced by Stanley MacKenzie.
For Schools
Repeated on Friday at 11.35 a.m.
(to 10.00)
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Boring holes and building bridges are part of an engineer's job in constructing a road in the Swiss mountains.
Introduced by Stanley MacKenzie.
For Schools
Repeated on Friday at 11.35 a.m.
(to 10.00)