Ravensburger GraviTrax Junior - Starter Set S Start and Run

Curious little explorers ages 3 years and older can dive into the fascinating world of GraviTrax with this compact starter set. A little creativity goes a long way in building fabulous marble runs that can be put together in new ways over and over again.

This is a great way for even younger children to playfully explore the principle of cause and effect and hone their 3-dimensional thinking skills.

Contents: 38 pieces