US
Ravensburger

Ravensburger GraviTrax Fusion Action Set

  • Approx. 160 pieces with 3 action elements
  • Ages 8 and up, weighs 2450 g
  • 6 marbles, 4 baseplates, 8 slope track stones
  • 3 levels of building ideas to start
  • Cross-compatible with BASE, PRO and expansion sets

Updated 23 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A large multi-level marble run for builders who want height changes and chain reactions. It rewards planning, and the many pieces demand table space and patience.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0GHN9RHMZCategory: Marble Runs

Overview

Building multi-level marble tracks is the job of this GraviTrax Fusion set, where marbles change elevation, roll down steep slopes and trigger action elements. It adds the new Dynamo, a Mixer and a Helix to the usual track pieces.

Height-based layouts and chain reactions give an experienced builder something more complex than a flat track, and building ideas help starters. The limitation is size and effort: it needs a wide surface and a lot of assembly.

Who it's for

Kids at the listed age who like engineering experiments and have a table to spare will get the most from the many levels. Younger children and anyone short on space should consider a smaller GraviTrax set.

Pros and cons

Pros
  • Three action elements including Dynamo
  • Building ideas at three difficulty levels
Cons
  • Large set needs table space
  • Many small pieces
  • Assembly takes time

Performance notes

Gravity moves the marbles, so slope, height and layout decide speed and path. The action elements trigger chain reactions at the right moment, and the building ideas at different difficulty levels help new builders get started.

Specifications

BrandRavensburger
Dimensions & fit
Item weight2450 g
Item dimensions23.62 x 25.2 x 7.09 inches
Construction & materials
Material TypePlastic
Compatibility & installation
CompatibilityCross-compatible with BASE, PRO and expansion sets
Included components
Number of PiecesApprox. 160
Included Components8 slope track stones, Dynamo, Mixer, Helix, 2 rotating slides, 4 baseplates, 6 marbles, rails, 24 half height tiles, 48 height blocks, 21 curves, 3 crossings and more
Other details
Manufacturer recommended age8 years and up

Frequently asked questions

Does the GraviTrax Fusion set work with BASE and PRO sets?

Yes. The listing says BASE, PRO and expansion sets are all cross-compatible.

What action elements are in the GraviTrax Fusion set?

The listing names the new Dynamo, a PRO Mixer and a PRO Helix among 3 dynamic action elements.

Does the Fusion set include building ideas?

Yes. It includes building ideas in 3 difficulty levels.