Practice interpreting the Periodic Table with this S, P, D, F block electron configuration Chemistry Puzzle. Students will color element symbols to reveal a mystery picture (Leprechaun and pot of gold). In this St. Patrick's Chemistry Activity students use the periodic table to practice interpreting which areas of the periodic table are in S block, P block, D block, F block. Similar to a color by number worksheet but better! Students will need to refer to the periodic table frequently and wi