Kepler & K2 provide long-baseline, high-precision photometry for exoplanet and astrophysics research.
The basic and most common additional rule for Doubles play is that where a Double exists at the end of any train, the Double must then be 'satisfied' (laid against) in the next turn, even if the Double is on another player's train that is not marked.
Teach children the following outdoor safety rules: 1  Use playground equipment appropriately. 2  Stay a safe distance away from moving swings. 3  Watch out for others when riding tricycles.  Wait for the group before crossing the 1  street. Watch for cars in streets and parking lots.  Stay inside designated play areas.