GRAVITRAX EXPANSION TRAX Size:01 Crafted with non-stretch denim

Crafted with non-stretch denim

Packed with detailed

Harmony tumblers are high-quality glassware you can use every day

Crafted from premium quality stretch cotton twill with 2% elastane

GRAVITRAX EXPANSION TRAX Size:01 Crafted with non-stretch denimGraviTrax Expansion Set: Trax Extend your run! Only playable with GraviTrax starter set Clear instructions comes with clear instructions so that you can start building and playing within minutes. Develops critical skills playing and building with GraviTrax builds spatial reasoning and planning skills, and provides a great stealth learning experience. Includes 44 expansion pieces: 16 large height tiles, 8 small height tiles, 7 curves, 1 junction, 1