Slezak, Rokhsana, and Hartman, led an evening of physics and chemistry activities at Green Park Elementary on April 11

Cyrill Slezak, visiting assistant professor of physics; Dalia Rokhsana, assistant professor of chemistry; and Machelle Hartman, visiting instructor of chemistry, led an evening of hands-on physics and chemistry activities for students at Green Park Elementary on April 11 with the assistance of 10 Whitman students (physics and chemistry majors). The Green Park PTA sponsored the science celebration, at which students displayed their science inquiry projects and demonstrations. The children also made UV bead bracelets and sampled marshmallows frozen by liquid nitrogen.