Skip to content
Ellis Abel Learns.

In my own words · Wade Hampton Census Area, AK

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 Wade Hampton Census Area, AK.
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 Wade Hampton Census Area.

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 Wade Hampton Census Area, AK.
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

Wade Hampton Census Area is one of 30 counties in Alaska. Interest comes first and skill comes second, in that order, always. This page is for the first part.

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 — Wade Hampton Census Area, AK →

Love something else too

Near Wade Hampton Census Area

Why I love bridges, everywhere in the US · All things to love · STEM jobs you could do · Summer camps in Wade Hampton Census Area