Piece of yellow calcite on a white background with a ruler next to it

Fossil of a cicada on a rock with a black background

Group of five polymita sulphurosa violacea torre snails on a black…

Close up of a rock with a small insect on it

Close up of an ant on a piece of paper with a white background

Drawing of a mountain range with a small town in the middle

Piece of white coral on a white background

Bee perched atop a piece of paper with a barcode on it

Close up of a dobson