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× How do Electric Motors Work? $225.00
$225.00
× Will it Roll? $595.00
$595.00
× Can we Build It with Sand or Soil? $225.00
$225.00
× What are Engineers? $595.00
$595.00
× Is Friction Fast? $225.00
$225.00
× What is Air? $225.00
$225.00

Cart totals

Subtotal $2,090.00
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Total $2,299.00