Construction

A truly mesmerizing marble-track experience! This set is made up of hollow stacking cubes and a variety of perfectly flat tracks. The paths cut out...

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-ba...

Spring your marble to the track above with the “GraviTrax Jumper” and keep the action hopping! Move up a level! The Jumper lifts your marble to a h...

Reverse direction and level up your marble run with the “GraviTrax Flip”! Send the marble in the reverse direction with the Flip! As the marble rol...

Featuring funky colors and exciting components, this updated twist on the classic Q-BA-MAZE STEAM activity is great for group building or solo buil...

Q-BA-MAZE 2.0 stunts take AMAZE-ING to a whole new level. Precision engineered cubes combine with the Marble Vortex, Speed Sprocket, and Coaster Tu...

Split the directions of the marbles with the Splitter. See if the marbles have enough speed to roll across the trap door. If they roll too slow, th...

Take your marbles on a dizzying journey to a whole new level of fun with the “GraviTrax Spiral”!Experience the power of gravity! GraviTrax is the S...

Cause an eruption of fun with the “GraviTrax Volcano” accessory! You’ll unleash new energy as your marble rolls into the “Volcano’s” push button, t...

Cross your marble run down and over with the twisted flair of the “GraviTrax PRO Helix” Criss cross, under and over! With the Helix you can join up...

Science meets creativity with the GraviTrax Balls and Spinner Accessory. This STEM toy encourages hands-on play where kids lead the way. With a var...

The GraviTrax PRO Vertical Expansion Set offers 33 additional elements to reach new heights with your track. Create dynamic marble runs with walls,...

Build action-packed track systems for hours of fascinating fun with the versatile “GraviTrax Starter-Set”!With over 100 pieces and 18 different con...

Create your own marble runs with this exciting construction set. Reproduce the models pictured on the box or enjoy experimenting with your own desi...

Propel the marble through your run by adding the Hammer. When triggered, the hammer swings down and hits the marble, giving it momentum to send it ...

Take any Gravitrax collection to the next level with the Gravitrax Bridges expansion set from Ravensburger. This unique expansion pack allows kids ...

Propel the action! The Transfer takes you marbles over a breath-taking gap for a spectacular eye-catcher! Combine the Transfer with your GravitiesT...

Take your marble for an unexpected spin with the “GraviTrax Loop” accessory! Turn the marble upside down with the Loop accessory. Experiment with h...

Watch your marbles take off like a shot with the “GraviTrax Magnetic Cannon”! Launch the marble through your run by adding the Cannon. The high-pow...