Comparative Hearts oddities This listing is for one

This listing is for one small irregularly shaped Australian opal electroformed and strung on a 16" or 18" sterling silver ball chain

making her a well-known figure in the realm of modern mysticism

According to Metaphysics: Hackmanite is a color-changing stone believed to support emotional healing

Our double-framed collection features a mix of vibrant butterflies

the Persian god of light

Comparative Hearts oddities This listing is for oneFinally. An easy and convenient way to compare hearts! Hearts included: Fish, Amphibian, Reptile, bird, and mammal. It allows you to see in detail the structures of the heart and similarities and differences between different animal types. These specimens are set in transparent lucite resin. It's truly a unique and interesting way to study the inner workings of arguably the most important muscle of any living creature. Plus, they make a great