This set of zinc and copper strips is practical for conducting experiments in educational settings. By inserting the strips into fruits and connecting them with wires, students can create a simple circuit that generates electricity. This hands-on experiment is an excellent way to teach of electrochemistry and sources, making learning both effective and enjoyable. Features -Color:Multi -Material:Copper + Zinc -Size:4.00X1.00X0.10cm/1.57X0.39X0.04in -Accurate and stable: zinc and copper strips are crafted to ensure the accuracy and stability of your scientific experiments, providing dependable results -Multifunctional: practical for fruit battery experiments and other educational projects, these strips offer versatile use in various scientific activities -Simple to assemble: the kit includes zinc and copper strips, allowing for quick and easy assembly without the need for additional tools or expertise -Safe for children: all materials are carefully selected and tested to for children, ensuring a secure and enjoyable learning experience -Educational : by participating in experiments, children can develop practical skills and scientific thinking, inspiring a lifelong interest in science Package list: 12pcs x sheet