I'd make sure to add something to the mix that has a fun factor to it. Balloons with baby powder in them is the most obvious. Instant gratification/positive feedback....FUN FUN FUN.

10-year-olds could care less about ballistics, arc-of-travel, BLAH BLAH BLAH. They (either gender) like to see things go POP!!.


Edited by MoBOB (06/19/08 09:45 PM)
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"Its not a matter of being ready as it is being prepared" -- B. E. J. Taylor