Ravensburger GraviTrax The Game PRO Splitter Marble Challenge Logic Brain Games and STEM Toys for Kids Age 8 Years Up

With 30 task cards, the PRO element Splitter and a total of 42 building blocks, children are introduced to constructing a marble run in a creative way Innovative - The GraviTrax interactive track system allows you to design and build your own race tracks and experiment with engineering, gravity, magnetism, and kinetics to propel your ball to the finish. Infinitely Expandable - Gravitrax in fully expandable with a large range of expansion pack and accessories! An amazing building toy! Develops critical skills – Playing and building with GraviTrax builds spatial reasoning and planning skills, and provides a great stealth learning experience. Clear instructions – Comes with clear instructions so that you can start construction and start playing with this fun brain game within minutes