Quality Materials - Made of material, exquisite craftsmanship makes them not easy to bend or break
Pure Zinc Anode Sheet - Simple and easy to use, improve the fun of the classroom, practical ability, and stimulate interest in learning
Zinc Copper Electrode Strips - The metal electrode strip set is a great tool to help motivate to learn about physics and chemistry
Purity Copper Electrode Strip - Parents can carry out interesting fruit battery science experiments with their . Cultivate interest in science learning
Wide Application - These metal electrode strips can be to build DIY fruit batteries, teaching, learning, presentations, and more