Mould King 10203 Technik V8 Engine Building Blocks Sets Build Your Own with Gearbox for Adults, Car Engineering Toys Kids/Adults Collections(1169+ Pieces)

【Build Your Own Engine Model】This is V8 engine, which is the most popular technical engine among supercar enthusiasts and car @@@cTU79PosN6m14hR3ZFUV0It2jNwao0pD@@@. Equipped with a shiftable gearbox, it provides strong power output and is known for its inherent balance and power delivery, ensuring excellent performance even at high speeds. 【Individual package】All accessories are individually packaged for easy understanding. The package now includes easy-to-understand instructions. Everyone can easily understand and assemble it. 【Electrical Dynamic Version】With 1*L motor and 1* battery box. (REQUIRES 6 AAA batteries, NOT INCLUDED). This V8 Engine Model Kit is electrically driven mode,which can be run after assembly. Its compact design can achieve high power output in a limited engine compartment. 【STEM Toys】This model engine kit will promote your child's hand-eye coordination, divergent thinking, problem-solving abilities, stimulate creativity, and brain development. It helps children learn collaboration and teamwork, empowering them with science, mechanical planning, and even sports from start to finish. 【Gift Box Packed】This construction toy with colorful cardboard packaging is a nice gift for construction on Birthday/Children's Day/Christmas/New Year, especially for kids, teens, adults. Our packaging process is fully automated. If any parts are missing or parts are damaged during assembly, please contact us immediately. We provide free spare parts., Manufacturer: Mould King