I received these science products to learn about physics and chemistry. You can purchase them on the website https://www.stirlingkit.com/?ref=ELAN...

Official channel: @Stirlingkit
Get the products here:

Selfassembling Stirling Engine: bit.ly/4axoY2f
Magnetic Levitator: bit.ly/3vcgspc
Hydrogen and Oxygen Generator: bit.ly/41ErnnM
Musical Tesla Coil: bit.ly/47eBYGY
LowTemperature Stirling Engine: bit.ly/47jwElQ