Heebie Jeebies Galileo Thermometer 28cm Trading Cards Complete with batteries and fast

Complete with batteries and fast 15 km/h speed

Set includes:

swimming amongst the jewel-coloured tropical fish and vibrant corals

Suitable for ages 1

Heebie Jeebies Galileo Thermometer 28cm Trading Cards Complete with batteries and fastThe Galileo Thermometer is an elegant temperature reading device that every science geek needs. It is a sealed glass cylinder that contains clear liquid and glass bulbs that are all different density. As the temperature changes, the balls rise and fall, giving you a temperature reading. The temperature is read from the engraved metal discs that hang off each bulb if a bulb is floating in the middle, that is the current temperature, or if some are at