Ideal for science experiments, this set of pairs of copper and zinc sheets is designed to create fruit batteries. These strips are used as anode and materials, providing a hands- to learning about electrochemistry. Simply insert the copper and zinc strips into a fruit and connect them with wires to generate electricity, making it an engaging activity for students and hobbyists alike. Features -Color:Multi -Material:Copper, Zinc -Size:4.00X0.90X0.20cm/1.57X0.35X0.08in -Size:4.00X0.90X0.08cm/1.57X0.35X0.03in -Highefficiency power conversion: utilizing copper and zinc sheets, this experiment strip allows highefficiency power conversion, delivering stable and electricity -Essential for experiments: these for zinc and copper electroplating are essential for scientific experiments, providing necessary support for researchers and students -Can be used repeatedly: reusable, these anode sheets help save on experimental and promote sustainability -Wide application range: suitable for various scientific experiments, diy projects, and electronic applications, these zinc and copper sheets meet diverse needs -Stable performance: with excellent stability and safety, these experiment supplies allow a consistent and secure power supply, supporting smooth experimental processes Package list: 90 x zinc sheets 90 sheets