Ravensburger GraviTrax Jumper Expansion Set 10-12years Kids may twist

Kids may twist

For puzzlers 14 years of age and up

A perfect preschool gift for Frozen fans learning through play with LEGO DUPLO

With friendly illustrations and simple gameplay that progresses as children learn

connect them into a train

Ravensburger GraviTrax Jumper Expansion Set 10-12years Kids may twistYour marble run system will experience thrilling vertical action with the Ravensburger GraviTrax Jumper Expansion Set. The Jumper action block, which is made to operate with the GraviTrax Starter Set, raises the level of marbles while generating a dynamic tunnel route for even more imaginative track configurations. Through practical play, this extension building kit improves STEM education by educating kids about engineering principles, kinetic