Awful interface, too many ads I can see the same content on your free site. If you charge for an app, even $2.6 make the inerface user friendly. Really disappointed and the content was pretty tertiary as well..
We've just done a couple of bugfixes, what else is new?
Interactive PhD Thesis Eric Valent Department of Physiology VU University Medical Center Amsterdam
PhD App Robert Szulcek Department of Physiology VU University Medical Center Amsterdam the Netherlands
Classic Experiments in Science History: historic science experiments (Tablets)