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Ellis Abel Learns.

In my own words · Fort Drum, NY

Why I love bridges

An aerial view of construction crews and barges working to complete the westbound span of the Indian River causeway bridge. Real NASA photograph used on the Ellis Abel Learns "Why I Love Bridges" page — read by families in Fort Drum, NY.
An aerial view of construction crews and barges working to complete the westbound span of the Indian River causeway bridge. NASA · Public domain
  • It holds up things much heavier than itself.
  • The shape is doing the work, not the size.
  • Someone calculated this before they built it.

You can love bridges in Fort Drum.

What it really is

A bridge carries load by routing forces into shapes that handle them well.

Three things to try today

  1. Make a flat paper bridge and load it.
  2. Fold the same paper into a beam and load it again.
  3. Say why the second one held more.
An aerial view of construction crews and barges working to complete the westbound span of the Indian River causeway bridge. Real NASA photograph used on the Ellis Abel Learns "Why I Love Bridges" page — read by families in Fort Drum, NY.
An aerial view of construction crews and barges working to complete the westbound span of the Indian River causeway bridge. NASA · Public domain

For the grown-up reading this

Fort Drum is one of the cities the Watertown–Fort Drum, NY metro area is officially named after. The question is not whether Fort Drum, NY has children who love bridges. It is whether anyone told them that counts as something.

Same material, different geometry, ten times the strength. It is the cleanest engineering demo there is.

If the kid who loves this is a girl

Read what one popular teacher said to one little girl who took out the classroom trash without being asked — and what that girl did with the rest of her life.

Girls are great at math — Fort Drum, NY →

Love something else too

Near Fort Drum

Why I love bridges, everywhere in the US · All things to love · STEM jobs you could do · Summer camps in Fort Drum