Engine Motor Model Mini High Temperature Steam Power Toy Physics Experiment Portable flexible
$432.95
A floating bead links 8 cylinders and its piston to drive based on the motor power from hot air hard to believe it is a engine model super cool. Full assembled ready to run easy just take and play. 8 cylinders 8 heating tube. Transparent fuel container easy to see the fuel quantity. The propeller rotational movement it is a micro aircraft design fantastic.
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