Marble Run Set, 145 Piece Marble Maze Building Block Brain Game, with 5 Glow in the Dark Marbles + 40 Glass Marbles, Educational Learning Race Track STEM Toys, for Kids, Boys, Girls Ages 3 + Railed If you have any problems

If you have any problems while using

- Barcode Red: 840005018248

Queen Size (Unfolded): 71x45x20cm/28×17

stick caps

Bag size: 40x38cm/15

Marble Run Set, 145 Piece Marble Maze Building Block Brain Game, with 5 Glow in the Dark Marbles + 40 Glass Marbles, Educational Learning Race Track STEM Toys, for Kids, Boys, Girls Ages 3 + Railed If you have any problemsHighlights System Compatibility: This marble run set works with marbles up to 16mm in diameter. In addition to the marbles included, kids can mix it up with marbles from other brands for endless racing fun and exploration! Glowing Marbles: Get ready for some glow in the dark fun! Our marble race track comes with glowing marbles that shine bright, adding a new level of excitement and long lasting enjoyment. Fun 3 in 1: This marble run is more than just