ALLEGRA BOVERMAN/Staff photo. Gloucester Daily Times. Gloucester: During a PTO-sponsored enrichment program at Beeman Elementary School on Friday given by the Museum of Science. Museum educator George Pechmann, left, tests the conductive properties of titanium, held by third grader Bianca Soares. A tiny charge between his hand and the metal can be seen. He had his other hand on a van de Graaf generator.