Start building with GraviTrax GO Flexible, a beginner-friendly set made for easy entry into the GraviTrax universe. Simply unpack, follow the instructions and begin creating exciting marble run tracks. With creative building challenges and action elements included, this set is a fun way for kids to explore gravity, problem-solving and cause-and-effect play. It can also be combined with all GraviTrax products for even bigger track designs. Key Features Beginner-friendly GraviTrax marble run set Easy to unpack, build and play Includes instructions and extra building tasks Features action elements for creative track ideas Encourages problem-solving, creativity and STEM learning Compatible with all GraviTrax products Expandable with GraviTrax CORE, PRO and POWER sets Suitable For Ages 8+
