GraviTrax Action Pack - Jumper Size:Ages 8+ "- Ben SeidmanYour spectator sees

"- Ben SeidmanYour spectator sees you holding a simple set of flashcards

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This fun and fast-paced literacy game has four exciting ways to play

of sustainably sourced oak

GraviTrax Action Pack - Jumper Size:Ages 8+ "- Ben SeidmanYour spectator seesGraviTrax 4th Generation Add on: Move up a level! The jumper lifts your marble to a higher level while simultaneously creating a path for a trailing marble to continue its journey on the track below. Combine the Jumper with your GraviTrax Starter Set (sold separately) for an exciting addition to your marble run. Can you get your marbles jumping? Includes instructions, 1 jumper, 1 long plastic track, 2 medium plastic tracks, and 3 short plastic tracks.