Illuminate your temperature with the Galileo Thermometer Bulb
A decorative and unusual Galileo Thermometer
This Galileo bulb thermometer kills two birds with one stone! On the one hand, its statuette-like aesthetic makes it suitable for almost any modern, contemporary style. On the other hand, the functionality it provides lets you read the temperature just like in the XVIIᵉ century!
A glass bulb to read the temperature
Depending on the ambient temperature, the objects suspended in the bulb will change position. Whether sinking or floating, the different colors will create a different picture every time. All in all, this Galileo bulb thermometer delivers an ever-changing spectacle to the rhythm of the seasons.
Features of the Galileo Thermometer Bulb
- Materials: Crystal glass and metal
- Balls: 5
- Temperature range: 18 to 26°C
- Dimensions: 15 cm x 10 cm
- Style: Galilean glass thermometer
- Non-toxic and non-hazardous liquid
- Scientific gift idea
Frequently Asked Questions
What is the Galileo Thermometer Bulb?
It is a Galileo thermometer shaped like a glass bulb on a metal base. It works like the classic tube version, using floating and sinking objects to show the temperature.
How does it show the temperature?
The coloured objects inside the bulb rise or sink as the ambient temperature changes the density of the liquid. This is the same principle used by thermometers in the 17th century.
What temperature range and size does it have?
It contains 5 balls and covers 18 to 26°C. It measures 15 cm by 10 cm.
What is it made of?
It is made of crystal glass and metal. The liquid inside is described as non-toxic and non-hazardous.
Lab protocol What we guarantee with this order Carefully packed to arrive in one piece.


The Galileo Thermometer, an original weather station
If you're a fan of science and decoration, browse our Galileo Thermometer collection in search of your next weather station. A unique decoration that will tell you the temperature of the room in the most beautiful way! An ideal gift that will brighten up any living room or bedroom.

















Tom Harris –
The Galileo Thermometer Bulb looks wonderful in our living room. It’s visually stunning and guests often comment on it. My only point would be that the metal base is a bit heavier than I thought it might be, but it feels sturdy and well-made.
Dave Wilson –
this was my third purchase from science-gifts.co.uk, and I’m mostly pleased. The thermometer adds a quirky charm to my study; it’s a fab talking point. Only thing, the colours are a tad more muted than they appeared in the picture.
Jim Patel –
I do like this Galileo Thermometer Bulb—a cracking addition to my collection. The design is clever and grabs attention, fits well on my desk. Only slight niggle was the order process could’ve been smoother.
Sarah Barlow –
Bought this for my granddaughter. Watching her eyes light up at the colours was priceless. it takes pride of place on her bedside table now. Perfect.
Eleanor Rigby –
My grandson was chuffed to bits when he unwrapped this Galileo Thermometer Bulb. Thought it was brilliant how the coloured globes float inside. He’s fascinated by science, so it was the perfect birthday gift.
George Wheeler –
Such a curious gadget! The metal base seamlessly pairs with the glass bulb, creating quite the spectacle. Love watching the globes shift with temperature variations. A cracking addition to my study desk.