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Recommended for ages 8 to 14 years


Science meets creativity with the GraviTrax® Speed Set. This STEM toy encourages hands-on play where kids lead the way. With a variety of gravity-based elements, kids can create high-speed, marble run race tracks.

This construction set features all the components from the GraviTrax Starter Set, elements from the Bridges and Tunnels expansions, plus 4 additional accessories, including the Magnetic Cannon, Flip, Loop and Spiral.

Experiment and problem solve by utilizing different elements to send the marbles from start to finish. Once the basics have been mastered, simply add more marbles and elements to the designs to create more advanced tracks and endless possibilities.

Girls and boys 8 and up can learn how gravity, magnetism and kinetics propel the marbles through their creations. Designed with modular elements, kids can easily adapt their tracks every time they play.

Explore additional GraviTrax expansion sets and accessories that offer different functions to incorporate into their builds (available separately).


  • Create your own action-packed marble run obstacle course with this interactive GraviTrax® Starter Set: Speed construction toy for kids.
  • The GraviTrax® Starter Set: Speed includes height tiles, turns, tunnels, tracks and 4 different accessories for endless building activities to do on your own or in a group.
  • Discover how the laws of physics affect the journey your marble takes with curves, junctions, freefalls and even a cannon.
  • This 185-piece STEM toy offers a screen-free activity that fosters problem solving, creativity and experimentation for kids ages 8 and up.
    • Encourages creativity and problem-solving.
    • Fosters social and cooperative play.
    • Promotes hands-on, child-led learning.
    • Supports STEM topics and exploration.
  • Design, build and race the marbles through your own obstacle course tracks and use gravity, magnetism and kinetics to propel them to the finish.
  • Add flair and speed to your tracks with expansion sets and action accessories (available separately).
  • Use the included instructions for 10 different track layouts so you can start building and playing within minutes.
  • With over 6 million sold worldwide, GraviTrax® makes an awesome birthday present or holiday gift for budding engineers or kids who love to build!
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