ThinkFun Domino Maze STEM Toy and Logic Game $20 at Amazon $20 $36 Amazon has the ThinkFun Domino Maze STEM Toy and Logic Game for $20 with free shipping on $35+ or with Prime. Includes a top grid, bottom grid, 2 staircases, 22 dominos, 3 targets, 2 pivots, 1 blocker, 2 walls and 60 challenge cards with solutions. $20 retail: $36 Report Posted by DrBatman02/13/2024 at 05:24 AM PT