Lehigh Township Historical Society will be holding a gravestone preservation workshop 10 a.m.-1 p.m. June 29. Take part in a hands-on basic gravestone cleaning demonstration.

For more information and to register, call 610-440-0151.

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Reminder: Lehigh Township Board of Supervisors meet 7 p.m. June 25 in the municipal building, 1069 Municipal Road.

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St. Nicholas Catholic Church, 1152 Oak Drive, Berlinsville, will host a self-defense seminar - with instructor Kyoshi Jeff Driscoll, an internationally known martial arts teacher with more than 30 years of experience - 10 a.m.-noon June 29. Learn how to avoid and escape different situations and other helpful skills.

Email community@stnicholaswalnutport.org for details.

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Is your church or organization having a fundraiser or event in Lehigh Township you want to let the community know about? Send me the information at kristinaheschgrover@rcn.com, and I would be happy to include it in an upcoming column.