Dig Into Geodes Magnets The two parallel tracks are

The two parallel tracks are assembled using suspension wires

then display the completed model to evoke the style and spirit of the Marvel Cinematic Universe for years to come

GraviTrax is the STEM track system from Ravensburger

compatible and easy to connect for over 60 years

aerodynamic design

Dig Into Geodes Magnets The two parallel tracks areBe a rock hound! Just like a real explorer, you'll be digging up real geodes. There are 2 geodes inside. Dig out the geodes hidden in the rock. Break it open and discover its inner wonders. Learn about geology through the included adventure guide. A geode is a round rock that contains a hollow cavity lined with crystals. Not all geodes are the same open yours to discover the hidden treasure inside. Kit includes: 1 earthen block 1 wooden hammer 1