Description Are you looking for a professional, affordable fruit battery science experiment tool? Are you in search of a sturdy, tool that can do multiple jobs at once? If yes, look no further! Our professional experiment zinc and copper sheets must meet your needs. one of the for you. It can help students understand the principle of fruit power generation. Features- Color: Golden, silver.- Material: Zinc, copper.- Size: Approx 5. 50X2. 50X0. 10cm/ 2. 16X0. 98X0. 04inch.- Manufactured with , with excellent durability and practicality.- It can make students understand the principle of fruit power generation.- Comprehensive experiments to understand the relationship between .- Simple and easy to use, improve the fun of the classroom, students' practical ability, and stimulate students' interest in learning.- easy to use in scientific projects. Before operation, you need to prepare lemons, apples or some vegetables and beverages to assemble the battery.- Color: As Shown.- Size: 5. 5X2. 5X0. 1CM. Package Including: 10 x Copper Sheets. 10 x Zinc Sheets.