The collapsing bridge play set will support the development of your childs fine motor skills this exciting bridge collapses at the touch of a button thanks to a clever built in sensor its quick and easy to put back together again allowing you to brave the treacherous journey again and again compatible with all brio classic railway systems suitable for children 3 years plus includes 1x collapsing bridge 2x ascending tracks the item measures 66 7 x 12 5 x 7 7cm suitable for ages 3 years and u