Guess Kids Baby Boy 0-9 Months Long Sleeve Rocking Baby Overall Set (3-6 Months, Navy)

A fabulous, fun way for tomorrow's geologists to learn about rocks and the minerals that form them, experimenting with the chemistry of crystals and the geological science behind rock formation.Includes 18 hands-on projects and investigationsGrow three chemically different types of crystalsTest and identify minerals' chemical and physical propertiesLearn how the three main categories of rock - igneous, sedimentary, and metamorphic - are formed, altered ...

Precise Japanese-quartz movement

Durable mineral crystal; stainless steel case; black leather strap

Chronograph functions with 60 second, 60 minute and 24 hour subdials; date function

Silver textured dial with luminous blue metallic hands, black roman numerals and second hand

Water-resistant to 165 feet (50 M)

525368-700