Creative Salt Saline Water Power DIY Toy Car Educational Toys Car Features:1. Powered by salt water and fueled by creativity2. Salt water fuel cell car gives children a chance to learn about new forms of clean energy3. No batteries required just add salt water4. Funny toy car salt water fuel cell car vehicle for your kids5. Eco-friendly and energy saving.6. After activating the fuel cell module with a saltwater mixture.7. Only two drops of salt water can make it run 200 meters.8. Easy to take out the FC module when not in use.9. Detailed assembly and operation guide.10. Size: About 58mm*36mm*72mm Package Content:1 x Car Toy