GraviTrax - Extension Twirl

Extend your GraviTrax play with the new GraviTrax Twirl Set, you can take your ball run to a whole new level. Ravensburger GraviTrax Twirl Track System is an ideal addition to the interactive marble run system GraviTrax: with GraviTrax, children not only build simple marble runs, but create whole marble run worlds. Turning and swirling are in the expansion of the Twirl program. With 4 FlexTubes and tunnels, track gradients can be twisted and balls can be swirled around in 2 spirals. All GraviTrax sets can be combined with each other for long-lasting fun. The construction toy provides indoor building fun for the whole family, whether beginners or advanced users. 
The GraviTrax STEM track system makes experiencing gravity fun! The track can be infinitely extended with various add-ons for endless building and racing enjoyment! The open ended design means that the only limit is your creativity!
Features:
Set: GraviTrax Twirl Extension Add On Set
Innovative
Infinitely Expandable
Develops critical skills
Clear instructions
Warning! Not suitable for children under 36 months due to small balls – Choking hazard
Suitable for 1+ players
Size: 33.8 x 33.8 x 5.5 cm
Suitable for 8 years+
GRAVITEX STARTER KIT is REQUIRED to use this expansion set