Chunky and funky, this wooden toy brontosaurus features a tactile Nubble ball as a tummy and wheels that let the dino go wherever toddlers go. Nubble Rumblers - Dino Toy encourages tactile stimulation and fine-motor skill development with a bumpy, nubble ball in the middle. Children develop large motor and grasping skills and get engaged in active playing and movement by pushing, pulling and scooting this dinosaur push toy. Wooden toy dinosaur for toddlers is handcrafted from rubberwood and rubber with nontoxic, child-safe stains. Four wheels make this a fun and safe push toy for children ages 18 months and up. Using sustainable materials helps benefit the environment.