Solar Cell Demonstration Earth Worm Model and mouth opening

and mouth opening

sample bags

rubber grommet

This Model features human head which is horizontally divided directly above the base of the skull showing the brain arteries

as part of the human genome project

Solar Cell Demonstration Earth Worm Model and mouth openingSolar Cell Demonstration. Premium Quality: Solar Cell Demonstration is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us.