Make your own beautiful, long-lasting centerpiece of fresh fall flowers, preserved autumn leaves, fruits, vegetables, fragrant herbs and seasonal berries to celebrate our day of thanks.  Betsy Williams of The Proper Season instructs at Tower Hill Botanic Garden Saturday, November 20, from 9:30 am – 12:00 noon.  $60 for THBG members, $65 for non-members.  To register, log on to www.towerhillbg.org.