- A new expansion kit compatible with the entire Action-Reaction range so you can create even more spectacular circuits!
- Construct thrilling circuits, defy gravity with the incredible loop-the-loop and watch as your marbles speed off at high velocity!
- Fire up your imagination and create even more exciting circuits!
Action&Reaction - Loop + Accelerator
|DIMENSIONS||7,00 x 23,00 x 18,00 cm|