Not a snow globe, it's the Ecosphere, an enclosed ecosystem

Earth-loving teens will delight in the Ecosphere, a miniature world contained in a glass ball. Tiny red shrimp, algae and plant life thrive in a sealed globe filled with filtered sea water. Minimal maintenance required. From $54.95 at greenfeet.com.

Ecological relationships hi-res stock photography and images - Alamy

How to Make a Closed Aquatic Ecosystem : 11 Steps (with Pictures

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3 Ecospheres At home science experiments, Science for kids

Your very own self-sustained micro-ecosystem

Closed Ecosystem Constantly Illuminated

Ecosphere Small Sphere Aquatic ecosystem, Ecosphere, Ecosystems

EcoSphere Small Water Drop, The World's First Totally Enclosed

The Ecosphere — Globaïa

EcoSphere Closed Aquatic Ecosystem, Medium Sphere with LED Base in

The Ecosphere — Globaïa