V8 Engine Model Kit That Runs, Build Your Own Mini Visible Car Motor, Physical Science Experiment Building Set for Adults & Teens, STEM Toy Gift for Boys 14+ (703 PCS)

【Realistic Engine Model】This exquisitely designed engine model features realistic details like a transparent cylinder head, simulated piston movement, and a turbocharger. Its compact design accurately mimics the inner workings of a real engine, making it a unique and engaging mini engine toy. 【USB Charging Motor Design】This engine kit includes a motor (No Battery Required) and a USB charging cable, enabling the model toy to be electrically driven. You can watch the movement of the internal pistons through the transparent cylinder heads on both sides and get a sense of how the V8 engine powers the car. 【Safe High Quality Material】This engine kit is made of ABS material, non-toxic and odor-free, and is tested by and to ensure a safe and building experience. If you have any questions, please feel free to contact us so that we can provide you with the best service. 【STEM Educational Toys】Our engine toys provide hours of building fun that will not only spark your interest in mechanics and engineering, but also help expand your creativity, logical thinking and problem solving skills. The perfect STEM project for everyone's family to build and play with teens and boys. 【Perfect Gift for Car Fans】This engine model, designed for people who like car and mechanical engineering, is suitable for adults, teens and boys 8-14+. Its practicality and collectibility make it the perfect gift for any special occasion, such as Christmas, Birthdays, STEM educational events, etc.

• ‌【Realistic  Engine Model】This exquisitely designed engine model features realistic details like a transparent cylinder head, simulated piston movement, and a turbocharger. Its compact design accurately mimics the inner workings of a real engine, making it a unique and engaging mini engine toy.
• 【USB Charging Motor Design】This engine kit includes a motor (No Battery Required) and a USB charging cable, enabling the model toy to be electrically driven. You can watch the movement of the internal pistons through the transparent cylinder heads on both sides and get a sense of how the V8 engine powers the car.
• 【Safe High Quality Material】This engine kit is made of ABS material, non-toxic and odor-free, and is tested by and to ensure a safe and building experience. If you have any questions, please feel free to contact us so that we can provide you with the best service.
• 【STEM Educational Toys】Our engine toys provide hours of building fun that will not only spark your interest in mechanics and engineering, but also help expand your creativity, logical thinking and problem solving skills. The perfect STEM project for everyone's family to build and play with teens and boys.
• 【Perfect Gift for Car Fans】This engine model, designed for people who like car and mechanical engineering, is suitable for adults, teens and boys 8-14+. Its practicality and collectibility make it the perfect gift for any special occasion, such as Christmas, Birthdays, STEM educational events, etc.