A poisonous redback spider swings from its web. The "Back to the Future" DeLorean spins slowly in place. A Stradivarius violin emits beautiful music. That might sound like some frenzied fever dream.

Building Lego sets is a satisfying hobby at any age. From Marvel and Harry Potter to NASA Vehicles and potted plants, when shopping at Walmart there's a Lego build for practically every interest — and ...