White tray filled with six oysters on top of a table

Bumblebee in a white box with a label on it

Bee on a stick in a white box with a barcode on it

Black and white photo of a piece of rock

Black and white photo of a sea urchin

Fossilized tooth from the Cretaceous period of the Neolithic period

Piece of calcite

Close up of a brown and orange beetle on a piece of paper

Sea urchin on a brown surface with a ruler next to it