Ugears Tyrannosaurus Rex 3D Wooden Puzzles - Wooden Model Kit for Adults to Build - 3D Puzzle Set Perfect Hobbies for Men - 3D Wooden Model Mechanical Dinosaur with Bipedal Motion

Realistic Walking: Ugears wood models features a spring-powered gear system that propels the T-Rex forward on two legs with synchronized tail movement for balance and jaw motion for added realism Meticulously Detailed Design: Captures the imposing silhouette and fearsome presence of the most iconic dinosaur to ever roam the Earth, from its powerful hind legs to its massive jaws. No Glue Required: All 249 pieces of building kits for adults fit together perfectly using Ugears' innovative joint system - no adhesives or special tools needed; crafted from high-quality plywood Interactive Controls 3D Puzzles: Adult building sets includes a convenient winding key hidden in the tail and an on/off switch, allowing you to wind up your dinosaur and release it at your command Exceptional Educational Gift: Perfect 3D wooden puzzle present for dinosaur enthusiasts mechanical puzzle lovers for Birthaday, Christmas or Fathers Day; great as hobbies for adults men and women, Manufacturer: Ugears