🌡️ Heat up your curiosity with this mesmerizing science toy!
The YANZHE Office Thinking Hand Boiler is a captivating glass science toy that demonstrates energy transfer through heat conduction. Designed for both educational and entertainment purposes, it allows users to boil liquid using their body temperature while serving as an artistic decoration. Ideal for family fun or classroom demonstrations, this unique product combines learning with interactive play.
D**A
Love the Hand Boiler
It works great and it is so entertaining
C**E
Don’t buy
There’s better ones in stores. This one is no good
R**B
Good quality
Great purchase
T**N
Fun
Fun
J**N
Fragile
Very thin glass, be careful. I’ve bought two so far and they’ve both broke within a few weeks.
P**_
Terrible
Do not buy from this seller.
S**L
broken
Arrived busted
P**T
a
Stupid toy. Don't drink and order
Trustpilot
3 weeks ago
5 days ago