Students show their science work
Brothers Geary (center) and Atticus Allen show their exhibit dealing with the telegraph to a judge at the Grand Coulee Dam PTA's annual science fair Thursday. - Jacob Wagner photo
Lake Roosevelt students presented projects at a science fair held by the Parent Teacher Association on Thursday.
Students from grades 1 through 10 presented projects to a dozen judges, community members with various scientific backgrounds.
Projects and experiments presented at the event involved Morse code, the effect petting a dog has on blood pressure, projecting lights onto the inside of a cardboard box - a camera obscura, decomposing vegetables, dissolving bath bombs, the interaction of different liquids, the effect of an electric field on a fluid, and more.
"Science is really crucial...
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