Time to move some dirt! Little construction workers will be thrilled to piece together the big rigs they love with our “Diggers at Work” puzzle trio!Puzzles help develop hand-eye coordination, fine motor skills and problem-solving through repeated practice while delivering dinosaur-sized fun! Our three 49-piece puzzles have large, durable pieces little hands can easily hold on to for lots of repeat fun and come with handy, full-size picture guides. Clean-cut pieces and Ravensburger’s tight interlocking fit provide a pleasurable puzzling experience for children and their adult helpers alike.