Children journey back in time to the age of dinosaurs as they put together this giant floor puzzle! From a T. rex to a triceratops, the sturdy, 48-piece puzzle highlights a variety of prehistoric creatures for kids to observe and explore—with inviting details that encourage children to build fine motor control, concentration and problem-solving skills. The self-correcting puzzle measures over 4' tall. 3 yrs. - 8 yrs. / Preschool - 3rd gr.