Ravensburger GraviTrax Tunnel

Expansion set, autumn 2018. Extension set for the GraviTrax interactive ball track system. Ages 8 years and over. 4 tunnels curved, 2 tunnels straight, 2 tunnel points, 2 vertical U-turns, 2 Bernulli plastic rails, 2 O-plastic rails, 2 baskets., Manufacturer: Ravensburger Spielverlag

As seen on TV - GraviTrax is an innovative marble run and contruction toy for boys and for girls ages 8 years and up. It is an ideal christmas gift or birthday gift for smart, curious kids. Create the element of surprise! Use the Tunnels expansion pack hide the marbles as they travel through your track. Innovative - The GraviTrax interactive track system allows you to design and build your own race tracks and experiment with engineering, gravity, magnetism, and kinetics to propel your ball to the finish. Infinitely Expandable - Gravitrax in fully expandable with a large range of expansion pack and accessories! An amazing building toy! Develops critical skills – Playing and building with GraviTrax builds spatial reasoning and planning skills, and provides a great stealth learning experience. Clear instructions – Comes with clear instructions so that you can start construction and start playing with this fun brain game within minutes, Manufacturer: Ravensburger

Ravensburger GraviTrax Tunnel Expansion Pack Add On Extension Accessory - Marbl, Toys & Games > Jigsaws & Puzzles > Cube, Twist & Brain Teasers

As seen on TV - GraviTrax is an innovative marble run and contruction toy for boys and for girls ages 8 years and up. It is an ideal christmas gift or birthday gift for smart, curious kids. Create the element of surprise! Use the Tunnels expansion pack hide the marbles as they travel through your track. Innovative - The GraviTrax interactive track system allows you to design and build your own race tracks and experiment with engineering, gravity, magnetism, and kinetics to propel your ball to the finish. Infinitely Expandable - Gravitrax in fully expandable with a large range of expansion pack and accessories! An amazing building toy! Develops critical skills – Playing and building with GraviTrax builds spatial reasoning and planning skills, and provides a great stealth learning experience. Clear instructions – Comes with clear instructions so that you can start construction and start playing with this fun brain game within minutes, Manufacturer: Ravensburger