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Buy any two UGEARS STEM LAB models and receive Curvimeter for FREE! 
Just add all 3 models to the cart, and the discount is automatically applied at checkout - no coupon code is needed.
Enjoy your savings - $27.99 value!
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7 products found in UGears STEM Lab

UGears STEM LAB 117 pcs Arithmetic Kit
  • $19.99
UGears STEM LAB 133 pcs Tachometer
  • $19.99
UGears STEM LAB 104 pcs Variator Mechanical Model
  • $19.99
UGears STEM LAB 160 pcs Random Generator
  • $21.99
UGears STEM LAB 109 pcs Curvimeter
  • $19.99
UGears STEM LAB 120 pcs Gearbox
  • $19.99
UGears STEM LAB 163 pcs Differential
  • $19.99