Sterling Silver 8mm Checkerboard Cushion Created Aquamarine Stud Earrings (4.20 cttw)

The perfect personalized gift. A polished sterling silver pendant features the letter K with a chic asymmetrical shape. Comes with a matching chain. Approximate length: 18 inches. Approximate drop: 7/8 inch.

Earthy elements combine for a bohemian vibe. This pretty necklace features bronze-colored cultured freshwater pearls (9-10mm), smokey quartz (109-1/3 ct. t.w.), blue opals (122-3/8 ct. t.w.), and Swarovski Elements. Set in 18k gold over sterling silver. Approximate length: 17 inches.

Build imaginative machines in this creative and addictively fun brainteaser

Turn cranks, rotate gears, pull levers, and more to build unique contraptions

Solve more than 200 challenging puzzles; put your machines to work

Physics engine with air-pressure, electricity, gravity, and particle effects

Experiment with gears, robots, explosives, and more in your own virtual lab

Colored Pencils, 3.3mm Lead, 12/ST, Assorted