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  • Numerical Brain Teasers: Exercise Your Mind by Erica Sadun (English) Paperback B

    • Item No : 396576187665
    • Condition : Brand New
    • Brand : No brand Info
    • Seller : grandeagleretail
    • Current Bid : US $35.51
    • * Item Description

    • Author Erica Sadun. Challenge your brain with math! All you need is logical thought, a little patience, and a clear mind. There are no gotchas here. These puzzles are the perfect introduction to or refresher for math concepts you may have only just learned or long since forgotten.
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