GRAVITRAX DIPPER debut Pull the toilet handle to

Pull the toilet handle to flush

build experiments directly on the belt

and a feast in the banquet hall

She comes from a famous family as well

GRAVITRAX DIPPER debut Pull the toilet handle toDip down from one level to the next! 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. One marble acts as a weight while the bucket waits at the top for another marble to come rolling in. Once it does, it swings down, drops it onto the lower track, and then swings back up to collect another. Meanwhile,