Shown clockwise from top:

Michelle Smith Square Necklaces, $13.50 Each

You’ll be crowned the “cool auntie” for giving your favorite teen one of these casual pendants. (No overnight shipping.)
www.michelle-s.com

Creative Zen Stone 1GB MP3 Player with Headphones, $40

Kids will love the look of this tiny music player that holds up to 250 tunes; parents will love its affordable price.
www.amazon.com

Digital Blue Tony Hawk HelmetCam, $50

Attach this lightweight video camera to a skateboard, ski, or bike helmet and future extreme athletes can film their gnarly tricks, then view them on a computer. Awesome.
www.toygroove.com