Save on the Kullerbu Ultimate Bundle! A giant set of Kullerbü with all the track, columns, bases, fun accessories, balls and cars to create an epic track! Bundles contains: 1 - Kullerbu Windmill 25 Piece Starter Track Set 1 - Kullerbu Spiral 26 Piece Starter Track Set 1 - Kullerbu Jump into Car 16 Piece Dominos Play Set 2 - Kullerbu Universal Steep Curve Track 5 Piece Accessories 1 - Kullerbu Swing Switch Rails 7 Piece Track Set 1 - Kullerbu Columns 10 Piece Expansion Set 2 - Kullerbu Tall Columns 10 Piece Expansion Sets 2 - Kullerbu Base & Connectors 8 Piece Expansion Sets 1 - Kullerbu Ramps & Friends 8 Piece Expansion Set Kullerbü is a flexibly expandable HABA play system featuring colorful ball and play tracks for Kullerbü vehicles. It's fun and safe for children as young as 2, thanks to large parts which are easy for little hands to hold and can't be swallowed. This set features all the tracks, columns, bases, and fun accessories to create an epic layout.  Combine the elements with fantastic effects and cute illustrations. Kullerbu helps stimulate creativity and imagination, and it's great for older kids too! Insert, click, done – building a play world couldn't be easier. Ramps, straight tracks and curves have a hole on their lower side, into which the pins of the connecting elements snap snugly into place. Makes a sturdy track that can stand up to repeated play.