The FlexTube, a GraviTrax extension set, changes the direction of your marbles as well as the track level as you race through your marble run. There are 4 FlexTubes included in this set, and each may be configured at a 60-degree angle, u-shaped or s-shaped to add extra stunt value. There are also 4 height tiles to raise your run levels.
GraviTrax is a creative, modular, expandable track system that challenges children to use their imagination to design and build their own marble runs! Electronics-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.
This is an Extension set, and requires a GraviTrax Starter Set in order to work.
For 8 years +
