Realistic Design : The Willis Tower of Chicago is America's leading architectural design . And this building block model is unique in shape and details, which is the perfect replica of the real one.
Fine Quality : The blocks are made of eco-friendly material ABS, so they fit together well and fit perfectly with blocks . This set also comes with step-by-step instructions.
Enjoyable Times : This Willis Tower model delivers a rewarding building experience to all with an interest in architecture, travel, history and design. The kit consists of 1241 pieces, and comes with clear instructions and a separator tool, easy to assemble and disassemble.
Meaningful Experience : Building is a wonderful activity together with family or friends. This building toy will promote your child's hand-eye coordination, divergent thinking, problem-solving skills, inspires creativity and brain development. Helps children learn collaboration and teamwork.
Satisfactory Product : SIBIT Building Blocks will give you and your children satisfactory product with lots of joy and cheerful amazing moment.