Iridescent Ammonite Jewelry and games that teach kids

and games that teach kids about the parks' history

This Coffee Chemistry Thermos brings the science of your favorite brew into everyday moments

It was a carnivore or scavenger

nature‑inspired personality

a family of makers and engineers

Iridescent Ammonite Jewelry and games that teach kidsDiscover the beauty of ancient oceans with this fossilized ammonite, measuring approximately 3 inches in diameter. Ammonites were marine mollusks that thrived during the Paleozoic and Mesozoic eras before going extinct around 66 million years ago. The fossils natural iridescence, created by mineralized shell layers, reflects light in a rainbow of colors, highlighting the spiral shells intricate structure and giving it a captivating appearance. Why