Encourage your little builder to nail together something really cool with one of these pretend-play building sets. From tools made for lil one's hands to workbenches ready for big kids, this collection of construction sets can manufacture hours of fun. Along with hammering, cranking, and making lots of building noises, tool sets promote fine-motor skills and hand-eye coordination and introduce logic and spacial concepts. And playing with these building sets is tons of fun for the whole family! Click through for some of our favorites.