Engineering is Elementary

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Marvelous Machines:<br>Making Work Easier
Marvelous Machines:
Making Work Easier


Teacher Guide: $50.00
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Aisha Makes Work Easier
Aisha Makes Work Easier

Paperback: $8.00
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Marvelous Machines: Making Work Easier
Marvelous Machines: Making Work Easier

Materials Kit: $500.00
Refill Kit: $125.00
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