Just use the old one inch brush. Trees live in your fan brush, but you have to scare them out. Water's like me. It's laaazy ... Boy, it always looks for the easiest way to do things.
Nitrogen Atom Interactive model of a nitrogen atom with an electron cloud
Helium Atom Interactive model of a helium atom with electron cloud
Ethylene Bonding Orbital (Homo) Assembly of an ethylene bonding orbital
Carbon Atom Interactive model of a carbon atom with electron cloud
Hydrogen Atom Interactive model of a hydrogen atom with an electron cloud
Fructose Model 3D model of a Fructose Molecule
Phosphocreatine Model 3D model a phosphocreatine molecule
Ethylene Bonding Orbital (Lumo) Assembly of an ethylene bonding orbital
Saturated Fatty Acid Model Model of the chemical compound of a saturated fatty acid
Polyunsaturated fatty acid 3D model of a polyunsaturated fatty acid
Oxygen Model Interactive model of Oxygen (O2) with electron cloud