XXTOYS Break Open 10 Premium Geodes – Includes Goggles, Detailed Learning Guide & 2 Display Stands - Great Stem Science Gift for Mineralogy & Geology Enthusiasts of Any Age
... hidden crystals inside! Come with goggles to protect your eyes from rock dust and splinters, a magnifying to study closely, 2 display stands to display your real geode specimen and a learning book to learn and discover!.
BREAK OPEN GEODES: Kids love these treasure-filled rocks! Promote an appreciation of nature and geology in your child with this fun, hands-on science kit. The crystal inside is millions of years old. Although it’s true that most geodes are spherical, rectangles, and other shapes are sometimes found. Note: Because they are real, no one can look inside ahead of time and make sure all geodes will be spectacular when opened..
FUN AND EDUCATION GIFT IDEA: Opening a geode with crystal is the easy part. Identifying what’s inside can be challenging. Introduce your child to geology with our full-color educational Learning Guide where they’ll learn about geodes, volcanoes and gemstones like quartz and amethyst. Great birthday, Christmas, STEM project and science experiments gift for kids 6-8..
OPEN YOUR OWN GEODES: Find a hard surface, such as sidewalk or driveway. Put a geode inside an old sock and lay it on the ground. Hit it with the hammer until it cracks open. If you want to open split the geode into two equal halves, use the fla....
This basic beginner's field guide to North American geology helps anyone identify common rocks, minerals, gems, fossils, and land formations. In a logical, user-friendly, highly visual format, this new title--one of an expanding collection of Nationa.
OSRAM HXP R 120W / 45C UV Mercury Short-Arc Discharge Lamp with Reflector
Reflector discharge lamp with intense point source providing a broad spectrum through the visible and ultraviolet range.
OEM replacement bulb for equipment in the medical & scientific fields, including microscopy, fluoresence, fiber illumination, UV curing and solar simulation.
Wattage: 120W, Voltage Range: 60-90V, Current: AC, Average Lifetime: 2,000hrs, Special Characteristics: designed with enhanced UV output.
Compact, reflector light source with very high luminance and long lifetimes.
Specially designed to ensure high arc stability and provides enhanced output in the ultraviolet range..