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× Stirling Engine Kit Single Cylinder Balance Stirling Engine Model Science Experiment Set $39.99
$39.99
× Stirling Engine Generator Model DIY Assembly Kit Physical Experiment $34.99
$34.99
× Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model Vertical Stand - Enginediy $37.99
$37.99

Cart Totals

Subtotal $112.97
Total $112.97