This self checking games bundle include the capacity, length, and weight conversion puzzles. Give your students practice converting between metric units of measurement, some decimal use required. They will go between grams and kilograms, meters, kilometers, millimeters, centimeters, liters and milliliters in the different games. For those outside the United States I've also included international spelling versions of the puzzles using metres, kilometres, millimetres, centimetres, litres an