The GraviTrax Junior element Hammer gives the ball even more momentum; this means that even more exciting courses can be created - for even more action in the marble run and themed worlds you create yourself. With GraviTrax Junior, building and playing fun is always on track! This creative, expandable system is especially designed for younger children, challenging them to use their imagination to build their own marble runs! STEM-friendly concepts build critical thinking and problem-solving skills. Completely open-ended, this Jungle Starter-Set contains everything needed to build a variety of tracks. Expansion sets are easily added for even bigger fun! With many parts made of wood bioplastic, you can feel good about giving your favorite child a sustainable toy that will provide years of fun, educational play! Ages 3–7.
