In science club we have been investigating fingerprints and how the police use finger prints to help solve crimes. We held normal drinking glasses to create fingerprints on the surface and then gently dusted very fine cocoa powder over them to make the our prints visible. It was amazing what we saw through a magnifying glass. Who knows, we may have some Crime Scene Investigators of the future here at St Ninian’s.
Science Club Investigations.
March 5, 2018 | 0 comments