Learning Resources Tumble Trax Magnetic Marble Run STEM Set

Learning Resources Tumble Trax Magnetic Marble Run STEM Set Tumble Trax magnetic marble-run set from Learning Resources. Build and rearrange colourful tracks on a refrigerator, magnetic whiteboard or other magnetic surface, then experiment with different routes and challenges. Includes magnetic track pieces and illustrated challenge cards as shown. The original set contains 29 pieces and is designed for ages 5 and up. The components have not been individually counted, so I cannot confirm that all 29 original pieces are included. Selling exactly as shown with the original box. Keywords: Tumble Trax, Learning Resources, magnetic marble run, STEM toy, engineering toy, educational toy, magnetic activity, marble track set