Description This educational kit includes pure copper and zinc strips designed specifically for creating fruit batteries. Students can easily use these materials to conduct various experiments and understand the principles of electricity and chemical reactions. The strips are durable and suitable for repeated use in classroom or home projects. Features -Color:Assorted Color -Material:Copper zinc -Size:9.80X0.30X0.10cm/3.85X0.12X0.04in -Creative learning tool: this innovative educational toy inspires children's curiosity and creativity, fostering a love for science and exploration -Materials: made from pure copper and zinc, these strips ensure stability and safety during experiments, allowing kids to focus on learning -Experiential learning: children can engage with the scientific principles behind fruit batteries, enhancing their understanding through practical experience -Flexible combinations: the versatile nature of the components allows for various creative configurations, accommodating different project ideas and encouraging experimentation -For education: suitable for home and school use, this kit is ideal for science experiments and classroom activities, enhancing the overall educational experiencePackage list: 20pcs (10pcs each of pure copper sheet + pure zinc sheet) Science and education toys and equipment