Tumble Trax Magnetic Marble Run Gray Practice addition

Practice addition

Add a touch of class to any certificateSelf-adhesive stickersMeasures 2" diameterGreat for all academic ages

filing cabinet or any other magnetic receptive surface until called into action

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Tumble Trax Magnetic Marble Run Gray Practice additionMPN: 005083 UPC: 765023028218 Get critical thinking skills rolling! Create your own unique marble run with long, short, and curved magnetic piecesthen, drop the marble from the highest point to see your design come to life! Take the challenge to the next level by building the designs pictured on the Activity Cards. Can you make the marbles speed up, slow down, stop, or change direction by rearranging the pieces? Engineering and problem solving have