"The Mystery of Lyle and Louise"

These organisms help keep your freshwater aquarium clean by eating algae and detritus; they won’t eat any plants included in the aquarium.

Dehydrated Preserved

Set contains one male betta, two mystery snails, a package of Egeria najas or Elodea densa and an aquatic habitat.

Formalin preserved oysters. Available in pails.

Camponotus. They are notorious for invading houses and destroying wood. Size: 1/4– 3/8".

Red, medium, to coarse-grained iron oxide cement; shows hematite bands.

Use This Classic Kit To Introduce Children To The Fascinating Structure Of Ant Society.

Formalin Preserved

Gray to brown mudstone with abundant silt.

Fightly cemented, medium-to-coarse quartz grains.