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!
The Galileo Thermometer is an elegant temperature reading device that every science enthusiast needs. It is a sealed glass cylinder that contains clear liquid and glass bulbs that are all a different density. As the temperature changes, the balls rise and fall, giving you a temperature reading.