GraviTrax - Flextube (extension set) diary kit places and things from words

places and things from words that mean the same thing

for making all sorts of bling

comes in a self-contained

Whether it's placed out flat for Baby to lie on

GraviTrax - Flextube (extension set) diary kit places and things from wordsMove your GraviTrax marbles from one level to the next at almost any angle! GraviTrax is a unique marble run system featuring hexagonal risers and track tiles that simply fit and stack together, rail tracks that hook into place, and stunt pieces that add exhilarating action. Each of these four Flextubes twists at the center to send your marbles rolling either down or up in almost any direction. Add an extra twist of versatility and maneuverability to