Features: Experience the power of green energy with our Saltwater Power Generation Car Science Experiment Set, which runs solely on saltwater, making it safe choice for science enthusiasts. This hands on saltwater powered vehicle is easy to assemble and comes with detailed instruction manual. Very suitable for children aged 7＋, particularly those who is interested in science and engineering, as well as educators who seeks engaging teaching tool. Widely used for homeschooling, parent and child activity, school science classes, and technology exhibition, this interactive saltwater power generation vehicle model encourages hands on learning and creativity. Crafted from pp, this hands on educational toy not only fosters curiosity but also enhances problem solving skills, making it must have in any educational setting. Specifications: Color: Blue Component: PP Size: Approx. 8x7x8cm/3.15x2.76x3.15in Weight: Approx. 60g Package Includes: 1Set Saltwater Powered Car Experiment note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color