Visit Your Local PBS Station PBS Home PBS Home Programs A-Z TV Schedules Watch Video Donate Shop PBS Search PBS
BUILDING BIG Spacer image with 5 links within the image
The Tunnel Challenge
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
_  

Fire-Setting Under River
Fire and water don't mix!

Fire _+_ Under water __ Wrong
Learn more       Tunnel Score: 0

Water is the most reliable method used to extinguish a fire, so you'll have a tough time lighting this gooey, soppy soil on fire!


Start Over   Tool or Technique   Try this tool in the next location
Start
over
  Check out another
tool or technique
  Try this tool in
the next location


  _
_