1Pc Bimetallic Sheet Metal Expansion and Contraction Physics Experiment

Please kindly noted that this item is sold by third-party sellers from Joybuy marketplace.Description Are you looking for a professional yet affordable tool for expansion and contraction physical experiment? Are you in search of a sturdy trustworthy tool that can do multiple jobs at once? If yes look no further! Our professional physical experiment tool must meet your needs. It is one of the best choices for you. Features - Color: Beige. - Material: Wood metal. - Size: About 29.00X1.50X1.50cm/ 11.40X0.59X0.59inch. - Heat expansion and cold contraction experiment supplies. - Strong professionalism and easy operation. - Good verification convenient and intuitive. - It is made of copper and iron each piece is glued together and the end is a wooden handle. - It is a good product for experiments.