Remote Control Crawler Tractor Building Blocks, 1698 PCS, App-Controlled Brick Toys Kids Gifts Explore engineering with the 1698-piece Remote Control Crawler Tractor Building Block Set. Designed for builders ages 14 and up, this technical model features pneumatic controls and app compatibility for a lifelike experience. The self-locking blocks are LEGO-compatible, allowing limitless creativity. Made from durable, eco-friendly plastic, this set is perfect for both beginners and advanced builders, offering an engaging and educational experience in STEM learning. App Remote Control: Control the crawler tractor model with the remote or through the app for enhanced play options. Educational STEM Toy: Promotes critical thinking, engineering skills, and problem-solving, making it ideal for educational play. 1698-Piece Detailed Build: Offers a challenging construction with realistic features, perfect for collectors and enthusiasts. Compatible with LEGO: Works seamlessly with LEGO pieces for expanded creative possibilities. Eco-Friendly and Durable: Made from high-quality, non-toxic ABS plastic, safe for hours of play. Age Recommendation: 14 years and up Total Pieces: 1698 Material: Eco-friendly ABS plastic Model Number: 18020 Packaging: Original box with replacement parts if needed App-Controlled Remote Operated: Take control of the crawler tractor with app and remote control options. LEGO-Compatible Blocks: Use with other LEGO sets for endless creativity. Detailed Engineering Model: Perfect for developing STEM skills and exploring engineering concepts. Durable ABS Plastic: Safe, high-quality material built for long-lasting use. Gift-Ready for All Ages: Great for birthdays, holidays, and STEM learning. Notes: Not suitable for children under 3 years. Keep away from fire. (description exceeds maximum possible length)