Re: Trackballs
Does anyone know the PSI of the trackballs?
I see in update 4 that they weigh about 7.3 pounds, but
one of our mentors wanted to know the PSI.
Carolyn Hinckley
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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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