143pcs Engineering Center Building Blocks City Theme Unisex Educational Toy ABS Modern Construction Toy for Kids

This 1,828-piece building block set allows you to construct a detailed mechanical excavator model. The completed model features realistic functions, including a 360-degree rotating operating table, movable boom, and functional hood. Equipped with multiple motors and a rechargeable battery pack, the excavator can be controlled via a remote control or a dedicated mobile app, offering an immersive building and playing experience. Suitable for enthusiasts aged 14 and above.

This 898-piece building block set enables children aged 6 and above to assemble a mechanical frog model, fostering creativity and fine motor skills. Crafted from durable ABS plastic, the set offers an engaging and educational building experience.

This 1:14 scale DIY assembly racing car model consists of 1,220 high-quality ABS plastic building blocks. Designed for children aged 8 and above, it offers an engaging construction experience that enhances fine motor skills and creativity. The assembled model measures 33 cm in length, 16.7 cm in width, and 10 cm in height, making it suitable for both play and display. Compatible with major building block brands, this set encourages imaginative play and is ideal for young automotive enthusiasts.