Katie Kelly

Tiffany chats with Katie Kelly, a Bridge Design Engineer at Barge Design Solutions and member of the American Society of Civil Engineers, who ensures public safety by evaluating old bridges and designing new ones.

At-home activities

Bridge Design Engineer Katie Kelly introduces the Marble Run challenge

Marble Run

Build a marble run that makes a marble move as slowly as possible.

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Stephanie Hernandez introduces the Pen Factory challenge

Stongest Shapes

Using only index cards and tape, build a structure so it can hold a load and not fall down.

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