30 Second Challenge The Original Brain Trainer

Name: 30 Second Challenge The Original Brain Trainer
Availability: OutOfStock
ISBN: 9781844546756

ISBN-10: 1844546756

ISBN-13: 9781844546756

Edition: 2008

Authors: Norman D. Lock

List price: $11.95

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Description:

Perfect for anyone young or old looking to sharpen their mental math skills, these fast and fun puzzles are designed to rejuvenate and stimulate the mind. A range of difficulty levelsfrom beginner to advancedare included, making this a suitable collection for all ages and abilities. With puzzles that include simple addition and substraction as well as more challenging problems involving percentages, fractions, and square roots, these are the ultimate brain-training tools for people on the go and anyone who wants to expand their mental agility.

Book details

List price: $11.95
Copyright year: 2008
Publisher: John Blake Publishing, Limited
Publication date: 6/2/2008
Binding: Paperback
Pages: 184
Size: 4.25" wide x 6.75" long x 0.50" tall
Weight: 0.242
Language: English