Children's Summer Workshops For students entering 2nd - 6th grades Wednesdays in June and July 10:30 am - 12 noon $10, $8 for members - Join today! Class fees include entrance to Vulcan Museum and Vulcan Observation Balcony Space is limited; Registration required to info@vulcanpark.org or 933-1409 ext. 26. July 18 - A Mural of Trees Create a painted mural of the trees at Vulcan Park and Museum using aluminum foil and markers.