GraviTrax Pro Marble Run Starter Set (STEM Toy)
This is a marble run starter set that they can build and customize to create all different types of courses.
It’s an awesome STEM themed toy that’ll get their brains working while they play and experiment different setups to get the marble to complete the course.
There are over 150 pieces to this starter set and it contains everything needed to start building faster, higher and more action packed marble runs.
It’s a learning game that explores gravity, magnetism and kinetics to propel the marbles to the finish line. A fun gift idea that can be enjoyed over and over.
Specification: GraviTrax Pro Marble Run Starter Set (STEM Toy)