The saltwater battery box primary cell experiment fruit battery power generation kit encourages students to experiment with different fruits and solutions to see how they affect the voltage and current produced. This hands- helps to solidify their understanding of electrochemical reactions and the principles of , making learning both fun and effective. Features -Color:Multi -Material:PS,copper plating,zinc plating -Size:10.00X7.90X4.80cm/3.93X3.10X1.89in -Interactive science kit: the saltwater battery kit provides an interactive way for students to learn about primary cells and electricity -experience: designed for middle and elementary school students, it offers practical learning opportunities to improve experimental skills -Science kit: this is an excellent addition to classroom or labs, providing a fun way for students to learn about physics and energy,science project fruit battery -Experiment kit: by using the box and a pair of metal plates, students can conduct experiments, deepening their understanding of energy conversion -Flexible educational tool: suitable for classroom teaching, and technology competitions, providing a wide range of educational uses Package list: 2 salt boxes, 2 x pairs metal sheets