[Retired_for_now]

Another teacher workshop completed (whew - sigh - snore ...). Passed on the various Mars landers, 20 or so airplanes (various FG, Paragon, Ojimak, etc.), four classroom hot-air balloon inflators,



four more straw rocket launchers,



and an Estes-type launch site (four rails to speed up the classroom event).




Yogi