no wonder all the young men & women would br flock to the roller coasters in the early summer, br as the crocuses are blooming and the tulips are br peaking open their petals. br br no wonder they would eagerly board the seats br tightening the cross strap br and securing the belt; br br their faces elated in anticipation— br to mount the series of ups & downs br the jolts and turns br as the sublime shape hurls thru space. br br the eager suspense of the car br as it climbs to the top of the launch-off br position, yielding ever so effortlessly on cue.. br br Yes. no wonder they emerged from their seats br panting with pure energy and br fired for the next round br —five, six, seven times in one day!br br s.j.