Duncan Yo Yo Trick Book

Start off your one-of-a-kind engagement ring or sparkling pendant by selecting your very own unique diamond. This round, brilliant-cut loose diamond (.72 ct. t.w.) comes with a GIA diamond certification, and will add a dose of spectacular shine to your personalized piece of jewelry. Approximate diameter: 5.72 mm.

THE BRAIN is an astonishing voyage of discovery into our last biological frontier. Although today s computers can make calculations in one-100th of a second and technology can transport us outside the bonds of Earth, only now are we beginning to understand the most complex machine in the universe.Using simple analogies, real-life case studies, and state-of-the-art CGI, this special shows how the b

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