Underwater Viewer By Howtoons in LivingKids27,7924030Save PDFFavoriteIntroduction: Underwater ViewerBy HowtoonsFollow More by the author: About: [https://www.instructables.com/howtoons howtoons.org] for more info, contact info@howtoons.com More About Howtoons »Make your own viewer to look at under-water creatures.Attachmentswwaterscope.pdfDownload