Molecules on Soccearth
Molecules on Soccearth range in size from water (about 2 centimeters long) to nucleic acids which, if stretched out, would be hundreds of kilometers long.
eBook only $2.99
398 pages, 300 images
"I find the science fabulous...an extremely useful teaching tool."
Professor David Christian
Become a Citizen of the Universe
and get your free badge!