BUILDING BIG Spacer image with 5 links within the image
The Educators Guide
BUILDING BIG Home Page BUILDING BIG Site Map BUILDING BIG Labs BUILDING BIG Databank BUILDING BIG Glossary
Bridges
Domes
Skyscrapers
Dams
Tunnels
Buy the DVD
_  

Build a Bridge

Lead the Activity
  • Remind kids that the open span must be 45 cm (about 1.5 feet), so the bridge must be longer than that to cross the span.
  • Although at first kids can tape their bridges to the desks or other side supports, they may be able to remove the tape and still support the weight of the baseball.


  _
_