gfycat porn | porn pics | user porn
Fluorescein is an orange powder. But when added to water, it forms a bright green solution, which glows under UV light.Despite its name, it contains only carbon, hydrogen and oxygen, and can be safely used as a dye or marker. It is also used in medicine,
Fluorescein is an orange powder. But when added to water, it forms a bright green solution, which glows under UV light.Despite its name, it contains only carbon, hydrogen and oxygen, and can be safely used as a dye or marker. It is also used in medicine,
Fluorescein is an orange powder. But when added to water, it forms a bright green solution, which glows under UV light.Despite its name, it contains only carbon, hydrogen and oxygen, and can be safely used as a dye or marker. It is also used in medicine,

chemistry, colours, neon, weird, water, fluorescein, chemicals, facts, art, enviornment, *

published on: 2015-01-29 19:18:21

The Worst Thing About Australia Is The Silence

The Worst Thing About Australia Is The Silence

mandaladana:  Analemma. The sun’s position in the sky, photographed

mandaladana: Analemma. The sun’s position in the sky, photographed

thegreenwolf:  People often think of fire as a destructive force,

thegreenwolf: People often think of fire as a destructive force,

I need to believe in ghosts

I need to believe in ghosts

mister-wunderkammer.tumblr.com/post/109710809714/

mister-wunderkammer.tumblr.com/post/109710809714/

sixpenceee:  HOW THE MOKIN CHILDREN ARE ABLE TO SEE WITH AMAZING

sixpenceee: HOW THE MOKIN CHILDREN ARE ABLE TO SEE WITH AMAZING