Slow down, build something beautiful and create a vintage-inspired display piece with the Contixo BK12 Retro Pendulum Clock Building Set. This rewarding 751-piece construction project is designed for builders ages 8 and older and offers hours of creative, screen-free fun for kids, teens and adults. The completed model features classic pendulum-clock styling and an included quartz clock component that adds an authentic finishing detail. Durable Abs plastic bricks are compatible with most major building-brick brands and help develop patience, focus, fine motor skills, logical thinking and engineering confidence. Once assembled, the model measures approximately 5.04 inches long by 4.17 inches wide by 11.54 inches high, making it an eye-catching decorative piece for a desk, bookshelf, bedroom, office or display cabinet.