The Search for Planet X

ACD Distribution

  • $44.99
    Unit price per 
Shipping calculated at checkout.


  • Players take on the role of astronomers, participating in this real scientific investigation
  • Use the free companion app to survey for objects and take other actions.
  • Use the app results and the logic rules to find objects, publish theories, and deduce where Planet X must be.
  • Created for 1-4 astronomers, ages 13+, to discover in 60-75 min.