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

This building block set comprises 1,686 pieces, enabling enthusiasts to construct a detailed model of a mechanical crane. The assembled crane features realistic functions, including a rotating base, extendable boom, and operational winch. Designed for builders aged 14 and above, this set offers an engaging and educational experience, enhancing fine motor skills and understanding of mechanical principles. Compatible with major building block brands, it integrates seamlessly with existing collections.

This building block set comprises 88 pieces, crafted from durable ABS plastic, ensuring a fun and safe play experience for children aged 2 to 13. Designed to promote learning and development, the blocks are compatible with other major building block brands, allowing for expanded play possibilities.

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.