Fibonacci Necklace Style:Adjustable leather cord with beads It also has tiny engraved

It also has tiny engraved details to accurately represent the right-handed direction of the double helix twist

Rock lovers

these are solid

This anatomically correct brain hemisphere keychain displays a wide range of brain features

The charm is sterling silver plated pewter measures about 2 cm (

Fibonacci Necklace Style:Adjustable leather cord with beads It also has tiny engravedThe Fibonacci sequence, also known as the golden rectangle, is the basis for some of nature's most amazing creations. Besides being useful for art, architecture, financial market analysis, and various data algorithms, it is also spectacularly beautiful. This exquisite, gold or silver colored steel Fibonacci pendant measures 1 by 5 8 inches and is hung from your choice of an 18 inch gold plated chain, 18 inch sterling silver, or adjustable black