“Bubbletrapper” is the goddess of bubblegum and is always nice — except to bad guys. “Bubblegum is her weapon,” said Marrisaana, a fifth grader at MacDonough Elementary School in Middletown. “When she’s mad, she traps bad guys in a bubble.” On Feb. 19, Marrisaana and four other classmates participated in Wesleyan’s WesMyth program, which provides fifth graders at McDonough with an introduction to Greek mythology. The program, taught by Wesleyan student volunteers, is held for one hour every week throughout the academic year. On this particular day, the WesMyth participants created their own Greek gods and goddesses based on mythical creatures they’ve studied in…