Gravitrax Extension Balls & Spinner - Zébulon & Miss Coquette

Launch more marbles! With the spinner up to six balls can be started at once. Watch as the marbles are sent on a race through your tracks. This extension allows you to build up to six different track courses. Combined with the Starter-Set, you could have up to nine different tracks launched at once. How many marbles will you race? This STEM system [Science, Technology, Engineering and Maths] is an ideal one to teach kids about gravity, magnetism, kinetic energy and fun.

GraviTrax Balls & Spinner

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 rolls into the Flip, it releases and transports up a level, slinging it in the opposite direction. This accessory also includes 6 additional tracks and must be combined with the GraviTrax Starter Set.GraviTrax is a modular, electronic-free interactive track system where you can design and build your own marble runs.

GraviTrax - Flip Expansion

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 rolls into the Flip, it releases and transports up a level, slinging it in the opposite direction. This accessory also includes 6 additional tracks and must be combined with the GraviTrax Starter Set.GraviTrax is a modular, electronic-free interactive track system where you can design and build your own marble runs.

GraviTrax - Flip Expansion

Gravitrax Starter set - Zébulon & Miss Coquette

Ravensburger GraviTrax - Extension Balls & Spinner - Toys At Foys

GraviTrax - Balls & Spinner Expansion Set - Hub Hobby

GraviTrax Extension Set - Balls and Spinner - MACkite

Ravensburger Gravitrax Balls & Spinner Accessory - Marble Run & STEM Toy for Boys & Girls Age 8 & Up - Accessory for 2019 Toy of The Year Finalist Gravitrax : Toys & Games

Ravensburger Gravitrax Balls & Spinner Accessory - Marble Run & STEM Toy for Boys & Girls Age 8 & Up - Accessory for 2019 Toy of The Year Finalist Gravitrax : Toys & Games

GraviTrax Extension Set - Balls and Spinner - MACkite

Ravensburger Gravitrax Balls & Spinner Accessory : Target

GraviTrax Accessories – Blickenstaffs Toy Store

Toys - Gravitrax — Bird in Hand