GraviTrax Junior: My Ice Starter Set is an interactive marble run system designed for children aged 3 and up. This engaging building toy combines construction and imaginative play as kids create their own themed ice worlds using flexibly decorated components. Children develop motor skills and spatial thinking by designing unique marble tracks and exploring cause-and-effect principles as balls roll through their creations. The lovingly designed animal figures and decorative elements encourage creative role play and storytelling. The starter set provides everything needed to begin, with the option to expand with additional components and themed extensions for endless redesign possibilities. Perfect for solo or collaborative play, GraviTrax Junior grows with your child's imagination and building confidence.