![Noaa: Nautical Signal Flags [Pdf] Activity](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Noaa: Nautical Signal Flags [Pdf] Activity")
NOAA
Noaa: Nautical Signal Flags [Pdf]
Read about the significance of nautical signal flags, and then make some of your own to send some messages.
TED Talks
Ted: Ted Ed: A Future Beyond Traffic Gridlock
Bill Ford is a car guy- his great-grandfather was Henry Ford, and he grew up inside the massive Ford Motor Co. So when he worries about cars' impact on the environment, and about our growing global gridlock problem, it's worth a listen....