Learning the periodic table with your kids - or at least having them work on it? Here are some helpful notecards to help your child learn and record more about each of the elements on the periodic table - their atomic number, atomic weight, symbol, state at room temperature, melting point, boiling point, characteristics, and interesting facts. One app that we have found very helpful is Popar’s Interactive Periodic Table of Elements. It is a FREE app in the iTunes store - search Popar Periodic -