Description The copper sheet metal is suitable for crafting and jewelry making. Its thickness and protective film make it easy to handle and cut into desired shapes. Use it in your DIY projects to create unique decorative pieces or functional items. The copper's thermal expansivity also makes it ideal for scientific experiments. Features -Color:Multi -Material:Iron, copper, plastic -Size:33.00X2.00X2.00cm/12.97X0.79X0.79in -Convenient design: the bimetallic strip with handle design makes it easy to manipulate during experiments, ensuring smooth and efficient operation -Thermal expansion comparison: the comparison of thermal expansivity between copper and iron sheets helps students grasp fundamental physics principles effectively -Educational tool: this teaching instrument is ideal for physics experiment courses, providing learning experiences for students -Comprehensive resources: offers a wealth of experimental teaching resources, aiding students in enhancing their experimental skills and understanding -Durable quality: the teaching tool is reliable and durable, making them suitable for long term use in educational settingsPackage list: 1 x metal teaching tool