Understanding: Bridges DVD

Discovery Education

SKU: DC010546
Format: DVD
Grade Level:
Runtime: 27

Alt Formats:
Free Resources
Marc Record

Special Savings!  Rabbit Ears - Buy One, Get One Free! Click here to learn more.

There’s more to the “why” of bridges than getting to the other side! Here, learn why some are light and elegant, while others are massive slabs; why some are arched and some suspended; why some are concrete and others steel. See up close just how we pull off putting up these enormous structures.