Description: 【Educational Science Kit】: This saltwater powered car is an ideal tool for young students to learn the basic of chemistry and physics through hands on experimentation 【Premium Material】: Crafted from quality PP, this DIY science kit ensures durability and reliability for children as they engage in creative learning 【Compact Design】: With dimensions of 8cm in length, 8cm in width, and 8cm height, this model is perfectly sized for small hands, making it easy to assemble and play with 【Complete Set Included】: The package comes with everything needed to build the saltwater powered vehicle, providing a comprehensive educational experience 【Encourages Creativity and Innovation】: Ideal for fostering creativity and innovation, this kit allows children to discover new concept while having fun building their own small invention Specification: Material: PP Size Chart: 8cmx8cmx8cm/3.15inchx3.15inchx3.15inch Package Includes: 1 Salt Water Powered Car Science Kit Note: 1.This is not infant toy , please take away from children to avoid eating. 2.Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.