Item No. 902968 Mindjewel 1 Player Age: 6 to adult Price: (approx. US $12.95) CDN $12.95         Mindjewel - a gem of a game. How to play. Find the loose end 'gemstone' and peel the jewel completely open.   Twist and turn the gemstones on the necklace string.  Now recreate the original jewel in its full spherical shape by wrapping the gemstone string around until you have the complete jewel.   It's easy to pull apart, but challenging to rebuild!