Copyright © WGBH Educational Foundation 1998-2003 CONDITIONS OF USE: PLEASE READ THESE TERMS OF USE CAREFULLY BEFORE USING THIS SITE. By using this site, you signify your assent to these terms of use. If you do not agree to these terms of use, please do not use the site. RESTRICTIONS ON USE OF MATERIALS:
This ZOOM web site is owned and operated by WGBH Online. No material from this site or any Web site owned, operated, licensed or controlled by WGBH may be copied, reproduced, republished, uploaded, posted, transmitted, or distributed in any way, except that you may download one copy of the materials on any single computer for your personal, non-commercial home use only, provided you keep intact all copyright and other proprietary notices. Modification of the materials or use of the materials for any other purpose is a violation of WGBH's copyright and other proprietary rights. For purposes of this Agreement, the use of any such material on any other Web site or networked computer environment is prohibited.
National Science Foundation notice: Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation. |
site map | search | send it to ZOOM | ZOOMhome text-only version | write to us | parents | credits |
produced by WGBH | PBS Kids | ©1998-2003 WGBH |