Discover the fascinating world of electrochemistry with this set of copper and zinc strips. ideal for creating fruit batteries, these materials are designed to serve as anode and in your experiments. By inserting the copper and zinc sheets into a piece of fruit and connecting them with wires, you can generate a small electric current, making it an excellent teaching tool for science classes and DIY projects. Features -Color:Multi -Material:Copper, Zinc -Size:4.00X0.90X0.20cm/1.57X0.35X0.08in -Size:4.00X0.90X0.08cm/1.57X0.35X0.03in -Efficient energy production: the copper and zinc material in this diy fruit battery material set enable efficient energy production, providing stable and power -Vital for scientific experiments: these experiment strips are crucial for scientific experiments, offering essential support for researchers and students -Costsaving and reusable: designed for multiple uses, these sheets help reduce experimental costs and support sustainable practices -Multiple usage scenarios: ideal for scientific experiments, diy projects, and , these zinc and copper anode sheets cater to a variety of application needs -Stable and secure operation: featuring high stability and safety, these strips provide a consistent and secure power supply, ensuring successful experiments Package list: 30 x zinc sheets 30 x copper sheets