GraviTrax PRO - Element Helix Melissa & Dougs There are 2 speed levels

There are 2 speed levels

Comes complete with 26 illustrated pieces and 104 letters and is one of several to choose from in the Janod Magnetibook range

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It also helps improving your child’s spatial awareness and fine motor skills

GraviTrax PRO - Element Helix Melissa & Dougs There are 2 speed levelsCrisscross, above and below! Up to six routes can cross the Helix. When a ball leaves the block, it continues to roll on a lower level without changing direction. This means that up to six balls can pass through the action block at the same time. Combined with a Starter Set, more complex tracks can be built without the balls blocking each other on the way to the finish. With the GraviTrax ball track system you can playfully discover gravity and with