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(Photo by MARY MALONE) Sophie Brubaker, 5, thought the electricity running through her and making her hair stand on end was pretty amazing Friday during the Sandpoint High School Science Circuit.

(Photo by MARY MALONE) Annie Brubaker, 5, was a little nervous about the electricity running through her and making her hair stand on end Friday during the Sandpoint High School Science Circuit.

(Photo by MARY MALONE) Maheala Smith tries to look up and see her hair standing on end from the electricity running through her during the Sandpoint High School Science Circuit Friday.

(Photo by MARY MALONE) Colby Dyk, 9, was enveloped by a full-body bubble Friday during the Sandpoint High School Science Circuit.

(Photo by MARY MALONE) No, she is not really smoking, it just looks that way. Sandpoint High School junior Calli Laybourne, left and classmates Ammon Allerton and Sierra Speakman, were freezing whipped cream with liquid nitrogren, which reaches minus 320 degrees farenheit and freezed the breath as it is eaten. It was one of the many experiements happening Friday at the Sandpoint High School Science Circuit.

(Photo by MARY MALONE) Riley Madeiros, 12, lights a “rocket” during the Sandpoint High School Science Circuit Friday. SHS students added methanol, alcohol and isopropyl alcohol to the two-liter bottles to test the difference between the chemicals.

(Photo by MARY MALONE) Sandpoint High School seniors Nicole Reed, right, and Taylor Ward, center, made liquid nitrogen ice cream Friday for attendees of the SHS Science Circuit.