The HHMI virtual labs are fully interactive biomedical laboratory simulations and include a bacterial identification lab, a cardiology lab, a neurophysiology lab and a virtual ELISA (Enzyme-Linked Immunosorbent Assay), using human antibodies to diagnose disease. Lab topics: * Transgenic Fly Lab * Bacterial Identification * Cardiology * Neurophysiology * Immunology * Lizard Evolution *Stickleback Evolution. Bacterial Identification is also available as an iPad app.
Stellarium is a free open source science planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope.