Ravensburger - 27018 | GraviTrax the Game Course Challenge 3

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Make sure that the ball makes it from the start to the finish line over the given parts of the track. That sounds easier than it is, because the 30 task cards include really tricky challenges. A meaningful activity that improves the understanding of gravity and is great fun at the same time. If you want more, this set can be expanded with all Gravitrax boxes. Show more