Lenz Rail
Our Price: $43.20
Thermoelectric Generator
Our Price: $39.95
Sale Price: $29.95
Savings: $10.00

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Planck's Constant Apparatus, European 220/240 VAC Model
Our Price: $629.95
Sale Price: $499.95
Savings: $130.00
Red Laser Pointer, 650nm
Our Price: $7.99
Sale Price: $4.99
Savings: $3.00