Zain Sheriff, a 7-year-old from Windsor Locks, peers into a microscope while attending the Connecticut Science Center’s Crime Scene Investigations camp in Hartford Monday. In this exercise, students had to determine the difference between two types of paper towels by examining their fibers up close. Cloe Poisson photo.

Zain Sheriff, a 7-year-old from Windsor Locks, peers into a microscope while attending the Connecticut Science Center’s Crime Scene Investigations camp in Hartford Monday. In this exercise, students had to determine the difference between two types of paper towels by examining their fibers up close. Cloe Poisson photo.