Waves

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Downloadable files

Frequency & Period Worksheet    For homework

Moving plates.JPG (76532 bytes)    The Earth's moving plates.

Bookmarks

http://www.waowen.screaming.net/animation.htm  Great animations 

Volcano live    For research homework on volcano's.

Seismic effects of the World Trade Centre collapse on Sept 11th 2001

Sound   Needed for homework.

Lunar reflectors to determine distance to Moon.