Designed for educational purposes, this bimetallic strip experiment set includes all necessary components for conducting thermal expansivity experiments. The copper and iron sheets are securely mounted, ensuring accurate and repeatable results. This teaching instrument is ideal for demonstrating the practical applications of thermal expansion in a controlled classroom environment. Features -Color:Assorted Color -Material:Wood, copper, iron -Size:22.30X2.30X2.30cm/8.76X0.90X0.90in -materials: constructed with sturdy materials, this bimetallic strip experiment instrument is built to last, ensuring long term use in middle school physics labs -Accurate experimentation: the bimetallic strip design delivers precise and reliable results, making it an essential tool for accurate physics experiments in educational environments -Versatile application: ideal for a variety of physics experiments, this instrument supports a wide range of educational activities, enhancing the experience -User friendly design: durable and easy to operate, this instrument is ideal for students, allowing them to focus on their experiments without any hassle -Comprehensive educational support: this instrument provides extensive support for middle school physics teaching, helping educators create engaging and lessons Package list: 3 x Bimetallic sheet device