4kg approx

This family-friendly bingo game features formidable favourites like the great white shark

These two copper based gemstones are typically found in copper mines

230x150x110mm

Discover the fascinating process of crystal formation while building your unique collection

Plankton Convolvulus Hawk Moth 4kg approxHealthy 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