Downloading Videos from YouTube and other Video Databases There
are many video resources on the web that are useful for teaching
science. The district and school IT departments often filter
such sites, yet it is possible to download educational videos so
they can be shown directly from classroom computers without
connection to the Internet. There are a variety of techniques,
but many do not work consistently. The following are selected
because they seem to work well and consistently. - Software
soultion for a mac: Download TubeTV. TubeTV is a freeware
program for Mac OS X which enables you to search for, save, and
convert YouTube and many other flash videos to a format suitable
for playback on your favorite devices. This software requires
that Perian also be installed. Perian is a free, open source
QuickTime component that adds native support for many popular
video formats. - Web-based solution for Macs and PCs: Extracting
the audio Occassionally you may want just the audio component of
a YouTube Video. Liste