St. Pete Science Center Earns Florida Historical Marker Designation

A once beloved pillar of Pinellas County’s educational history has received one of the state’s highest heritage honors. The St. Petersburg Science Center has been officially designated with a Florida Historical Marker, recognizing more than sixty years of innovation, exploration, and community impact.

The Science Center’s story began in 1953, when Massachusetts retiree and passionate naturalist William Guild gathered a small group of local science enthusiasts for monthly discussions and demonstrations. What started as an informal club quickly grew into a regional movement. Guild and fellow naturalists began visiting local schools to lead hands-on presentations—sparking curiosity among children and creating demand for something more permanent.

By 1963, a community fundraising committee formed with a clear mission: build a dedicated space where students could explore science in an interactive, accessible way. After raising $150,000, the Science Center opened its doors on March 5, 1966.

Over the next half-century, the Center welcomed more than 250,000 students, becoming a cornerstone of science education in Tampa Bay. It housed the region’s first computer lab accessible to students; a planetarium and telescope operated in partnership with the St. Petersburg Astronomy Club; a life-sized Tocobaga village; and even a small zoo featuring memorable residents such as Hamlette the Pig.

Generations of students took classes in science, technology, engineering, and mechanical disciplines—many taught by local educators and supported by community donors. The Center’s motto, “Science is Fun. See it – Touch it – Do it Yourself!”, reflected its philosophy: learning thrives when children are invited to explore with their hands, minds, and imaginations.

Although the Science Center closed in 2014, its legacy continues to shape local STEM education efforts. Today, plans for the revitalization of the Science Center campus are underway, ensuring that its spirit of hands-on discovery will live on for future generations. The new Florida Historical Marker not only honors the Center’s remarkable past but also marks the beginning of an exciting new chapter in its story.