Lauren Ralph Lauren Necklace, 14k Gold-Plated Amethyst Bead Cabochon Toggle Necklace

Flash you style credentials with this vibrant leather wrap bracelet from Chan Luu. Styled individually or worn stacked, it adds an effortless touch of eclecticism.

Silver set crystals surround lustrous simulated 8mm pearls to create a simply elegant silhouette. Wear this pair of Nadri stud earrings for have-forever glamour.

A seasonal necessity. Lauren Ralph Lauren's cheery three-row necklace features reconstituted turquoise beads and openwork metal accents. Ring and toggle closure. Crafted in 14k gold-plated mixed metal. Approximate length: 22 inches.

The intelligent NXT Lego brick features 32-bit microprocessor, a large matrix display

Three interactive servo motors; four sensors(Ultrasonic Sensor, 2 Touch Sensors and the all-new Color Sensor)

Color Sensor has triple functionality: Distinguishes colors and light settings, and functions as a lamp

Easy-to-use software (PC and Mac) with icon-based drag-and-drop programming and 16 fun building and programming challenges

Batteries n ...