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million units worldwide\u003c\/li\u003e\u003cli\u003eEXPANSION SET: Extend your GraviTrax system with the Bridges Expansion set - compatible and functional with all GraviTrax sets, offering endless possibilities for fun\u003c\/li\u003e\u003cli\u003eIDEAL GIFT: Perfect for creative, curious kids and adults who love to build - makes a thoughtful gift for birthdays, holidays, or any special occasion\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eImportant information\u003c\/h4\u003e\u003ch5\u003eSafety Information\u003c\/h5\u003e\u003cp\u003eNot For Children Under 3 years\u003c\/p\u003e\u003ch5\u003eDirections\u003c\/h5\u003e\u003cp\u003e1. Remove the set from its packaging. 2. Choose the desired bridge(s) from the set. 3. Connect the chosen bridge(s) to the existing GraviTrax track(s) to create a new path for the marble. 4. Place a marble on the starting point of the track. 5. Allow the marble to roll through the new path created by the bridge(s).\u003c\/p\u003e\u003ch4\u003eProduct Description\u003c\/h4\u003e\u003cdiv class=\\\"product-desc\\\"\u003e\u003cp\u003e Experience the magic of kinetic energy with Ravensburger GraviTrax Bridges Expansion Set. Part of the award-winning GraviTrax range, this innovative marble run system lets you design, build, and optimize your own race tracks, experimenting with gravity, magnetism, and kinetics to propel your marble to the finish line. This set is an extension of the 2019 Toy of The Year Finalist GraviTrax, allowing you to expand your marble maze and create more intricate designs. Perfect for STEM-based learning, GraviTrax encourages critical thinking, creativity, and problem-solving skills in children aged 8 and up. Having sold over 15.5 million units worldwide, GraviTrax is recognized as the No.1 marble run system in the U.S. by the NPD Group. Extend your playtime and the possibilities with this compatible and functional expansion set. Ideal for creative, curious kids and adults who love to build, GraviTrax makes a thoughtful gift for birthdays, holidays, or any special occasion. \u003c\/p\u003e\u003c\/div\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/9deed388-42cc-4a13-9946-3d00a3bb5b30.__CR0,0,1940,600_PT0_SX970_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eGraviTrax Trax Expansion Set\u003c\/h5\u003e\u003cdiv style=\\\"display:flex;flex-wrap:wrap;gap:0;margin:0;padding:0;line-height:0;font-size:0;\\\"\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/ae6b33d3-223e-40a5-8388-9dc31fdf08ad.__CR0,0,1000,1000_PT0_SX300_V1___.png\\\" style=\\\"flex:1 1 auto;min-width:120px;max-width:100%;height:auto;object-fit:contain;margin:0!important;padding:0!important;display:block;border:0;vertical-align:top;line-height:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/b579e775-52c9-47d9-a3c2-44331e6085df.__CR0,1,300,300_PT0_SX300_V1___.jpg\\\" style=\\\"flex:1 1 auto;min-width:120px;max-width:100%;height:auto;object-fit:contain;margin:0!important;padding:0!important;display:block;border:0;vertical-align:top;line-height:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/bec251b6-eb7e-42f7-97de-5e15a7ce02e1.__CR0,0,1000,1000_PT0_SX300_V1___.png\\\" style=\\\"flex:1 1 auto;min-width:120px;max-width:100%;height:auto;object-fit:contain;margin:0!important;padding:0!important;display:block;border:0;vertical-align:top;line-height:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/813aa6ea-8c0a-4e92-91d4-d55447f720d7.__CR0,0,1940,600_PT0_SX970_V1___.png\\\" style=\\\"flex:1 1 auto;min-width:120px;max-width:100%;height:auto;object-fit:contain;margin:0!important;padding:0!important;display:block;border:0;vertical-align:top;line-height:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003c\/div\u003e\u003ch5\u003eGraviTrax Play Options\u003c\/h5\u003e\u003cdiv style=\\\"display:flex;flex-wrap:wrap;gap:0;margin:0;padding:0;line-height:0;font-size:0;\\\"\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/804eb8e1-3f45-44dc-adbc-26decdcddabe.__CR0,1,300,300_PT0_SX300_V1___.png\\\" style=\\\"flex:1 1 auto;min-width:120px;max-width:100%;height:auto;object-fit:contain;margin:0!important;padding:0!important;display:block;border:0;vertical-align:top;line-height:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/43516730-5cc3-4907-b503-468b67f75fd8.__CR0,1,300,300_PT0_SX300_V1___.png\\\" style=\\\"flex:1 1 auto;min-width:120px;max-width:100%;height:auto;object-fit:contain;margin:0!important;padding:0!important;display:block;border:0;vertical-align:top;line-height:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/c82980cb-b9c9-45de-8b84-2c14803f9edf.__CR0,1,300,300_PT0_SX300_V1___.png\\\" style=\\\"flex:1 1 auto;min-width:120px;max-width:100%;height:auto;object-fit:contain;margin:0!important;padding:0!important;display:block;border:0;vertical-align:top;line-height:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/96ab9d8c-7158-48ff-88c2-eb8b77869987.__CR0,0,1940,600_PT0_SX970_V1___.png\\\" style=\\\"flex:1 1 auto;min-width:120px;max-width:100%;height:auto;object-fit:contain;margin:0!important;padding:0!important;display:block;border:0;vertical-align:top;line-height:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003c\/div\u003e\",\"59414508372049\":\"\u003ch4\u003eAbout This Item\u003c\/h4\u003e\u003cul class=\\\"about-this-item\\\"\u003e\u003cli\u003e[GraviTrax: Bridges Expansion] Bridge the gap with the “GraviTrax Bridges Expansion” set and keep your marble run rolling!\u003c\/li\u003e\u003cli\u003e[INNOVATIVE] The GraviTrax interactive track system allows you to design and build your own race tracks and experiment with gravity, magnetism, kinetics.\u003c\/li\u003e\u003cli\u003e[STEM TOY] Boys and girls ages 8 and up can experience educational and science play. The franchise has sold over 15.5 million units worldwide and has ranked as the No.1 marble run system in the U.S., according to the NPD Group.\u003c\/li\u003e\u003cli\u003e[COMPATIBLE] Easily extend play time - All sets are compatible and functional with all GraviTrax systems.\u003c\/li\u003e\u003cli\u003e[GREAT GIFT] GraviTrax is an a ideal holiday and birthday gift for creative, curious kids and adults who love to build.\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eImportant information\u003c\/h4\u003e\u003ch5\u003eSafety Information\u003c\/h5\u003e\u003cp\u003eNot For Children Under 3 years\u003c\/p\u003e\u003ch5\u003eDirections\u003c\/h5\u003e\u003cp\u003e1. Remove the set from its packaging. 2. Choose the desired bridge(s) from the set. 3. Connect the chosen bridge(s) to the existing GraviTrax track(s) to create a new path for the marble. 4. Place a marble on the starting point of the track. 5. Allow the marble to roll through the new path created by the bridge(s).\u003c\/p\u003e\u003ch4\u003eProduct Description\u003c\/h4\u003e\u003cdiv class=\\\"product-desc\\\"\u003e\u003cp\u003e Bridge the gap with the “GraviTrax Bridges Expansion” set and keep your marble run rolling! Explore the possibilities of connecting separate tracks with the “GraviTrax Bridges Expansion” set and get your marble over any ravine! Balance your marble on the narrow bridge that resembles a tight rope; control the marble's speed with the slow bridge; or roll out a new path for your marble to take with the roll-out bridge. It’s a snap to combine this accessory with any “GraviTrax Starter-Set” to experience the power of gravity and educational fun today! What makes a great toy? GraviTrax checks all the boxes! It’s a creative, modular, expandable track system that challenges children to use their imagination to design and build their own marble runs! Electronic-free, GraviTrax construction sets use STEM-friendly concepts while building critical thinking and problem-solving skills. Completely open-ended, every GraviTrax set has a boredom-busting variety of play options for hours of fascinating fun. Once the basics are mastered, simply add expansion sets and accessories to propel those metal marbles around the tricked-out track of your dreams! Comes complete with 3 adjustable-length Bridges, 2 long thin tracks, 2 long slow tracks, 1 long track, 2 medium tracks, 3 short tracks and instructions. 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