Discover the wonders of science with the Saltwater Power Generation Experiment Case, designed to stimulate curiosity and deepen understanding of electricity principles through hands-on learning. Suitable for children aged 6 +, as well as students and enthusiasts interested in physics and electrical experiments. This power generation experiment device serves as an excellent tool for teaching and engaging student minds in scientific exploration. Enhancing your classroom or home learning environment with this interactive saltwater battery experiment set, a way to introduce alternative sources and foster critical thinking skills. This power generation experiment device serves as an excellent tool for teaching and engaging student minds in scientific exploration. Enhancing your classroom or home learning environment with this interactive saltwater battery experiment set, a way to introduce alternative sources and foster critical thinking skills. Color: As Shown Material: Plastic+Metal Package Contents: 1*Saltwater Battery Device Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.