&quot;<B>Comets, Asteroids, and Meteorites</B>&quot;
<ul>
teacher's workshop for Summer, 1998,
Science Celebration, Pacific Science Center, and part of the national
traveling exhibit: <b>Aliens: Worlds of Possibilities</b><br>
</ul>
<P>
&quot;<B>Alien Worlds</B>&quot; 
<ul>
summer camp 1998 in cooperation with the Children's
Theater, Pacific Science Center<br>
</ul>
<P>
&quot;<B>Rockin' Rollercoasters</B>&quot;
<ul>
summer camp, 1999, Seattle Center Academy and Pacific Science Center
</ul>