Funvention team always come up with an Innovative DIY Educational toys which provides a platform for children's to hands on experience in building creative toys with learnings of basic working principle behind it.Funvention proudly presents "Paper T-Rex 3D Automaton" - Paper animation kits that use a mechanism to add life in your 3D Paper Models! Paper animation kits come as printed & precisely die cut pieces. It contains all the parts you need to build working paper mechanism by fold and glue them together. The T-Rex 3D Model comes with 4 set of Cam Shafts which provide a different type of animated movements to the Jaws of Dinosaur. These Cam Shafts are interchangeable. Our animated models are a superb family activity for both parents and children. The models are suitable for children's aged 10 and up, younger with adult's help. They are a fun and educational way to learn about mechanisms and how things work. It looks almost impossible to see these moving 3D characters are made out of printed paper only. But surprisingly, they are made out of only paper with correct folds & twist to add enough strength to make it possible. It requires lots of engineering and imagination to come up product like this.