At first glance this Matariki Heat-Change Mug is plain black. Simply add your favourite hot drink and watch as the bright blue stars of Matariki slowly emerge from the darkness. Stargazing has never been so cozy!
Galileo Thermometer The Galileo Thermometer is named after and idea Galileo Galilei had. A great scientist who lived over 350 years ago. Galileo cleverly discovered a method for measuring temperature by placing several precisely weighted balls in a cylinder filled with a certain fluid. He found that the balls rose or fell according to the current […]