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× O Ring for Toyan Engine Wind Post (#15 Part $5.99
$5.99
× Low Temperature Stirling Engine Kit DIY Steam Heat Engine Motor Toy - Enginediy $34.99
$34.99
× Hot Echo Type Single Cylinder Quartz Heating Tube Stirling Engine Model $29.99
$29.99
× Mini Vertical Mendocino Motor Solar Magnetic Levitating Motor Engine Science Toy - Enginediy $49.99
$49.99
× DIY Acoustic Levitation Electronics Makes Learning Kits for Science and Small Experimental Standing Waves $22.99
$22.99

Cart Totals

Subtotal $143.95
Total $143.95