STEM LAB by UGears UTG0066 Differential Sheet Metal - Copper Midwest's "HO" Scale Cork Roadbed

Midwest's "HO" Scale Cork Roadbed resembles the ballast used on real railroads

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S1 compound tires

Circuitron 800-745802 7458 Bi-Pin Style Lamp - 3

STEM LAB by UGears UTG0066 Differential Sheet Metal - Copper Midwest's "HO" Scale Cork RoadbedSTEM LAB by UGears UTG0066 Differential Have you ever wondered how cars' wheels move at different speeds when you turn? If so, assemble the UGears STEM LAB Differential model to learn about the inner workings of your car's transmission. After you finish the model, you have the perfect interactive decoration to display on your dresser or mantlepiece. The UGears STEM LAB Differential model features the updates made by Ferdinand Porsche in the 1930s to