Hand Boiler, Horizontal
$6.99
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Sale
Miniature Motor and Wind Power Turbine Demo, Pack of 10
$79.95 $24.95 -
Sale
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SaleOut of stock
Dual Scale Wooden Meter Stick
$3.49 $2.99 -
SaleOut of stock
Hand Generator with Two Replacement Gear Sets
$17.49 $14.99 -
Sale
Hooke's Law Apparatus
$39.95 $32.49 -
Out of stock
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Spring Scales, Each
$2.95 -
Out of stock
Variable Plate Capacitor
$36.95 -
Out of stock
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