Clear instructions for 101 tricks and problems, many based on important math principles. Calculations have been concealed; tricks are carefully streamlined for quick understanding and flawless performance. Master such number phenomena as Lightning Calculations, Giant Memory, Magic Squares, nearly 100 more.
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NEW OWNER!
El Duco's Magic with all the intellectual properties and all the magic products has been aquired by MetalWriting Magic Creations AB and Andreas Sebring. We are in the process of transfering all the products, which soon will be available at the website www.metalwriting.com
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