Apatosaurus is a genus of sauropod dinosaur that lived about 140 million years ago , during the Jurassic Period . It was one of the largest land animals that ever existed, with an average length of 23 meters ( 75 ft ) and a mass of at least 23 metric tons (25 short tons).

all is made by original basswood and first-class workmanship, as all 3D puzzles have no paint, so it is lead-free and safe toy for Children.

 Ages 6 and above.