These amazingly detailed DIY models start as 4-inch square steel sheets and finish as amazing 3-D models. Use the easy-to-follow instructions included with the sheets to pop out the pieces, bend the tabs, and connect them at the attachment points! Build your own. The name from Greek means 3 horned face. This dinosaur was about 30 feet long, 10 feet tall and weighed 4 to 6 tons. Stout limbs supported its girth but it was unlikely the dinosaur could move very quickly. Like a modern-day rhinoceros, it probably spent much of its time grazing on plant matter.
This product was added to our catalog on November 7, 2017