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× What is the Center of Gravity? $225.00
$225.00
× Where Does Food Go? $225.00
$225.00
× What is Different Between Plants and Animals? $225.00
$225.00
× What are Complex Machines? $225.00
$225.00
× What are the Animals of the World? $225.00
$225.00

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Subtotal $1,125.00
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Total $1,237.50