Natalie Lambert | 

Mr. Pen Scientific Calculators, Starting at $6.99 on Amazon

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Score one of these Mr. Pen Scientific Calculator deals off of Amazon. These calculators are on sale for as little as $6.99 and are perfect bargains for back-to-school shopping. Compare similar prices on calculators here.

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ONLINE Deal at Amazon
$6.99
Shipping: Free with Amazon Prime or on orders of $25+

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ONLINE Deal at Amazon
$7.99
Shipping: Free with Amazon Prime or on orders of $25+

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