Unfortunately this fact is not stopping ACE from brainwashing children into believing that Nessie exists. Therefore evolution is disproven, creation did happened, and the worldwide Flood did occur some 4,000 years ago, yada, yada, yada.
Look at what this excerpt from their so-called "biology" textbook is claiming,
Are dinosaurs alive today? Scientists are becoming more convinced of their existence. Have you heard of the ‘Loch Ness Monster’ in Scotland? ‘Nessie’ for short has been recorded on sonar from a small submarine, described by eyewitnesses, and photographed by others. Nessie appears to be a plesiosaur.