Gravitrax - Jumper Puzzles Great Hall and Boathouse

Great Hall and Boathouse

plus a Chewbacca LEGO minifigure with a stud-shooting bowcaster

It is a sealed glass cylinder that contains clear liquid and glass bulbs that are all different density

and has only one picture in common with each card in the deck

You can create anything from intricate mandalas to whimsical landscapes

Gravitrax - Jumper Puzzles Great Hall and BoathouseThe GraviTrax Jumper Accessory comes with 1 jumper action tile, 1 long Track, 2 medium tracks, and 3 short tracks. The perfect accessory for curious kids looking to add some flair to their starter set. Innovative GraviTrax is a modular, electronic free interactive track system where you can design and build your own race tracks and experiment with gravity, magnetism, and kinetics to propel your ball to the finish.