Plankton earring Includes a specially designed container

Includes a specially designed container for growing quality crystal geodes and contents for making 2 complete sets of crystal geodes

By: Bruce Watt

A large format photograph

and I hope to find a corner for it in our now overcrowded Museum

- Fossil replica encased in plaster

Plankton earring Includes a specially designed containerHealthy waterways and oceans are essential for our increasingly urbanised world. Yet monitoring water quality in aquatic environments is a challenge, as it varies from hour to hour due to storm water and currents. Being at the base of the aquatic food web and present in huge numbers, plankton are strongly influenced by changes in environment and provide an indication of water quality integrated over days and weeks. Plankton are the aquatic version of