Top 10 engineeredlabs.com Competitors

unitednuclear.com

 A Great Gift...any time of the year!United Nuclear Gift Certificates can be used just like cash to purchase any of our products.Click below to choose a Gift Certificate of $25, $50 or $100.If you'd like us to enclose a note with your Gift Certificate, or if you have special instructions on where or when you'd like us to mail your Gift Certificate, just call or email us at: customerservice@unitednuclear.com and we'll take care of it.To use, simply mail in your order with the Gift Certificate and that's it!A great gift for the scientist or home experimenter who has everything.Shipping is free for Gift Certificates.

luciteria.com

Buy samples of elements from the Periodic Table

uraniumstore.com

Uranium ore and other radioactive items for sale. Uraniumstore. Montana USA

thoughtco.com

From chemistry to computer programming, arts to World War II, ThoughtCo.com provides guides, tips, and resources to help you understand more about the world around us.

ase.org.uk

We receive no government funding and depend on the generosity of members and supporters like you.

novaelements.com

High purity Erbium metal element 68 sample of 1 gram in labeled glass vial. Pure Erbium metal sample for element collection.

smart-elements.com

High purity 25mm polycrystalline Germanium rounds - 99.999%Very shiny surface - weight each ~ 15 - 20g. Order online now!

radioactiverock.com

Buy Radioactive Rock, Uranium Ore, Crystals, Minerals, and More!

megalodonteeth.com

Species - Edestus heinrichi - Extinct Eugeneodont shark Size - 7.15" long Location - Southern Illinois Age - Late Pennsylvanian - Appx 300-310 million years old Remarks - Exceedingly rare to find for sale this is a beautiful and nearly complete jaw from this extremely unusual species. The jaw contains five teeth and has been professionally prepared to show the amazing details of this fossil. This jaw is 100% natural with absolutely NO RESTORATION so it's an incredible find. Only the very front tooth/part of the jaw has been glued otherwise it's completely natural. Another unique feature of this amazing fossil is the natural pyrite that the jaw is partially fossilized with. The tip glows "gold" with this amazing mineral.  One of the fossil world's most desirable shark fossils and also known as the "Scissor-Tooth Shark". This rare specimen, 300 million years old, is a testament to prehistoric marvels. Unearthed from Southern Illinois, it showcases the remarkable Edestus shark's unique and very desirable jaw structure with teeth. Key Features: Genuine 7.15" Fossil Edestus Shark Jaw w/Teeth Origin: Southern Illinois Rare Specimen from 300 Million Years Ago 100% authentic with extremely minimal restoration. All known geographical information will be provided to the buyer. This extraordinary find offers collectors a unique glimpse into Earth's ancient past. With its rare status and historical significance, it's a coveted addition to any collection. Dive into history with this remarkable Edestus heinrichi Shark Jaw - a true gem for enthusiasts and collectors alike.