Parents need to know that this documentary series details the design and construction of some of the world's most impressive structures and machines. Experts weigh in on the process from conception through planning and building, and computer graphics help demonstrate the science behind it all. The series also touches on outside factors (wars, depressions, technological advances, etc.) that played a role in enhancing or delaying each project. The educational content is great for tweens and teens, but young kids may find it on the dull side.
Positive messages:The series details the design and construction process of some of the world's most impressive architectural and engineering feats.
Violence & scariness:Occasional discussion of injuries, illnesses, and fatalities that occur during the construction process.