4842168
9780689317002
When will Old Faithful erupt next? And just how acid is the rain? The clear, simple strategies detailed in this book show a variety of problems that can be systematically solved with mathematics. Filled with fun-to-do hands-on projects to help young readers learn to use math easily and enjoyably. Includes index.Markle, Sandra is the author of 'Math Mini-Mysteries - Sandra Markle' with ISBN 9780689317002 and ISBN 068931700X.
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