Pastel drawing of the molecular structure of acetic acid. 1 p.

Pastel drawing of the molecular structure of cyclopentane. 1 p.

Pastel drawing of the molecular structure of the DNA base pairs. 1 p.

Pastel drawing of the molecular structure of ferrocene. 1 p.

Pastel drawing of hemoglobin at 20 angstroms. 1 p.

Pastel drawing of the molecular structure of hexamethylenetetramine. 1 p.

Pastel drawing of the molecular structure of ice. 1 p.

Pastel drawing of the molecular structure of methane. 1 p.

Pastel drawing of the molecular structure of salt. 1 p.

Pastel drawing of the molecular structure of an unidentified molecule. 1 p.

Pastel drawing of the molecular structure of an unidentified molecule. 1 p.

Pastel drawing of the molecular structure of an unidentified molecule. 1 p.

Pastel drawing of the molecular structure of an unidentified molecule. 1 p.