Low Temperature Stirling Engine - Solar Heat Motor Science Model - Perfect Dad/Boy Gift

*** It is a kit set, simple installations are required***
https://www.etsy.com/shop/jajhobby .
JAJ 822KITS~Solar ltd stirling engine
~ An idea for learning (all moving parts are visible)
~ A gift for adults & child
~ A green toy, no battery required
~ Run on Hot Water
~ Run on Ice
~ Run under direct sunlight heat

The package included
~ 1 set of ltd stirling engine model kits.
~ the installation instruction.
** You may need to have your screw driver while installation…

The completed engine sizes :120mm x 120mm x 160mm
Material : acrylic (top )
Polystyrene foam (displacer)
flywheel (Metal )
Aluminium (bottom , stand , cylinder, connecting rod)


Video : https://youtu.be/qMv2lMSRiiA