Ravensburger GraviTrax: Tunnels Expansion Set | STEM Toy for Kids Ages 8 and Up | Compatible with All GraviTrax Systems | Ranked No.1 Marble Run System in The U.S
Product details
| Management number | 231234115 | Release Date | 2026/06/18 | List Price | US$12.00 | Model Number | 231234115 | ||
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Send your marbles through the “GraviTrax Tunnels” for surprising race results!Add some stealth and an element of surprise with the “GraviTrax Tunnels Expansion” set! Packed with 18 components, use straight, curved and vertical tunnels to hide your marbles as they fly through your tracks, or help fast-moving marbles navigate sharp turns. Test the Bernoulli track to see how much speed you can generate, or drop the marble to a level below with the cool o-tracks. Combine 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 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 4 curved Tunnels, 2 straight Tunnels, 2 Y-junction Tunnels, 2 card bases, 1 vertical U-turn, 2 drop o-tracks, 2 bowed Bernoulli tracks and instructions.Lasting durability for girls and boys ages 8 and up, it’s the learning toy children (and savvy adults) return to over and over again!
- [GraviTrax: Tunnels Expansion] Send your marbles through the “GraviTrax Tunnels” for surprising race results!
- [INNOVATIVE] The GraviTrax interactive track system allows you to design and build your own race tracks and experiment with gravity, magnetism, kinetics.
- [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.
- [COMPATIBLE] Easily extend play time - All sets are compatible and functional with all GraviTrax systems.
- [GREAT GIFT] GraviTrax is an a ideal holiday and birthday gift for creative, curious kids and adults who love to build.
| ASIN | B0BSXBBZ55 |
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| Size | 13.3 cm x 13.3 cm x 2.2 cm |
| Theme | Tunnels |
| Set Name | GraviTrax Expansion Tunnel |
| Sub Brand | GraviTrax |
| Brand Name | GraviTrax |
| Unit Count | 1.0 Count |
| Item Weight | 716 Grams |
| Manufacturer | Ravensburger |
| Model Number | 22420 |
| Material Type | Plastic |
| Item Type Name | Marble Run |
| Item Dimensions | 13.31 x 13.31 x 2.17 inches |
| Included Components | 1x Vertical U-Turn, 2x Drop Rails, 2x Bent Rails, 2x 'Y' Junction Tunnels, 2x Card Bases,, 4x Curved Tunnels, 2x Straight Tunnels, |
| Age Range Description | 8+ |
| Educational Objective | Creative Skill, Imagination Development, Problem Solving, Reasoning Skill, Spatial Awareness |
| Manufacturer Part Number | 22420 |
| Manufacturer Maximum Age MONTHS | 1200 |
| Manufacturer Minimum Age MONTHS | 96 |
| Global Trade Identification Number | 04005556224203 |
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