Calorimeter-sets-RVFM-PH20163B-An-Aluminium-Calorimeter-for-experimenting-with-the-cooling-of-liquids-The-calorimeter-consists-of-an-aluminium-outer-vessel-with-a-lagged-aluminium-inner-vessel-The-plastic-lid-has-a-built-in-stirrer-&-a-hole-for-a-thermometer-to-record-the-temperature-changes-Aluminium-Calorimeters-Set