Check the listing for details. Cambosco Scientific Fluid Science Vintage Educational Rare. Condition: Used. Listed at 149.99 USD. Cambosco Scientific Fluid Science Vintage Educational Rare We are not exactly sure what this is. This was acquired with a collection of other scientific educational devices. We have researched long and hard, and have come up with nothing more than knowing that Cambosco made scientific instruments for classrooms and educators. If you know what this is, please let us know. Dimensions are shown in the photos. Weight is approximately 6 lbs. Please see pictures for item condition as we try to show any flaws or imperfections. The item pictured is the exact item you will receive. Condition is "Used" and may show wear and signs of use. Most items are shipped with USPS Ground Advantage or USPS Priority Mail unless otherwise indicated. No hassle Returns. Buy with confidence.