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Re: Trackballs
Quote:
Originally Posted by EricH
PSI doesn't matter. Check Q&A and they'll tell you the same thing. It's the size that matters. I suppose if you really want to know the PSI, you could inflate one to the right size using a pump with a gauge on it and check that.
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Do you know what they are using to tell the size?
How do we know when it is inflated correctly?
Carolyn Hinckley
__________________
2009 West Michigan District Winner
Thanks to Team 216 and Team 1918
2009 Traverse City Semifinalist
Thanks to Team 1596 and Team 47
2009 Traverse City UL Safety Award Winners
Attending 2009: West Michigan, Traverse City, & State
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If you do mentor FIRST, be an asset to your team, but know that your students will admire you all the more if you set an example and finish your own homework. - Eugenia Gabrielov [more] 
24-01-2008, 17:52
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