Once in a Lifetime Trips: The World's 50 Most Extraordinary and Memorable Travel Experiences

"An egg-shaped rock crystal amulet, regally set in 18k yellow gold, has delicate granulated dot accents. Rock crystal 18k yellow gold Length, about 1"" Made in Italy Please note: Necklace sold separately."

Over 100 science experiments

1,000 science problems

60 non-computer experiments

Hundreds of science reference screens

Teacher help print-outs

As versatile as they come, this sterling silver link chain by Giani Bernini will quickly become your go-to necklace.

Crafted in sterling silver, chain features a snake link design with squared edges.

Length: 24 inches.

Tarnish-free finish.