GRAVITRAX STARTER KIT frozen or state your preference in

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Hulk and Spider-Man – can you collect them all

creating fascinating sounds and visual effects

rinse and dry

GRAVITRAX STARTER KIT frozen or state your preference inThe GraviTrax track system makes experiencing gravity fun! The track can be infinitely extended with various add ons for endless building and racing enjoyment! Includes: Building plan booklet, task booklet, 4 x base plates, 2 x transparent levels, 6 x balls, 40 x height blocks large, 12 x height blocks small, 21 x curves, 3 x crossings, 2 x switches, 1 x 3 in 1, 1 x swivel, 1 x starting block, 1 x action block cannon, 3 x rails long, 6 x rails medium,