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× Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model Vertical Stand - Enginediy $37.99
$37.99
× Mini Stirling Engine Motor Model - High Performance Pocket-Sized Engine - Enginediy $39.99
$39.99
× Mini Hot Air Stirling Engine Single Cylinder Engine Motor Model STEM Educational Toy - Enginediy $20.99
$20.99

Cart Totals

Subtotal $98.97
Total $98.97