Waimea library to host Engineering Bash

Courtesy photo Pohakuloa Training Area’s photovoltaic trailer, capable of powering a house, operations center and more, will be among the hands-on displays featured during the Engineering Bash.

Courtesy photo W.M. Keck Observatory’s hydrostatic bearing demonstration will be one of many activities featured during the Engineering Bash.

Courtesy photo Build Alka Seltzer rockets with Mary Beth Laychak, outreach program manager at Canada-France-Hawaii Telescope, during the Engineering Bash on Feb. 23 in Waimea.

Engineers Week is Feb. 18-23, and Thelma Parker Memorial Public and School Library in Waimea is celebrating with an Engineering Bash from 10 a.m.-1 p.m. Feb. 23.