Description This product is ideal for science experiments, particularly for creating fruit batteries, saltwater batteries devices. The set includes multiple pieces of copper and zinc electrode sheets, which are essential for generating electricity in these experiments. Simply connect the copper and zinc sheets to the fruit or liquid of your choice, and watch as they produce a small current to power a light or clock. Features -Color:Assorted Color -Material:Zinc, Copper -Size:4.00X0.90X0.20cm/1.57X0.35X0.08in -Innovative science material: this product is designed to make learning science fun and easy for children, helping them develop practical skills through handson experiments -sturdy metal performance: compared to other metals, copper and zinc sheets offer better performance and are easier to electroplate, making them ideal for various applications -Versatile usage: these sheets can be used to create small electronic devices like lamps and clocks, sparking creativity and imagination in children -Ideal for diy enthusiasts: ideal for welding, soldering, and experiments, these copper and zinc electrode sheets are a musthave for any diy hobbyist -Educational applications: suitable for school science experiments, projects, laboratory applications, and scientific research, making it a versatile educational toolPackage list: 10 x copper sheets 10 x zinc sheets