Build a bigger, more exciting Thomas & Friends Track Master motorized railway! Track Packs from Fisher-Price let you connect additional track pieces to your train sets and expansion packs, or you can use your imagination to build cool, free-form layouts. Track Packs offer limitless potential as you build a custom-made Thomas & Friends railway! The Switches and Curved Track Pack includes 4 pieces, 2 of curved track and 2 of switches. All aboard for a creative playtime experience as you build your own track towards adventure!.