Online mitosis activity offers the student the opportunity to identify, classify, calculate, and graph the phases of mitosis. Explanations of each phase, actual cells are displayed for classifing and gathering data in this comprehensive...

An interactive Periodic Table of Elements which also serves as a visual database of each element's physical and thermochemical properties. Online activities include virtual graphing, tables of data, energy level diagrams, games, and more.

A very good comparative study of the sheep brain to our brain. Looking for "Memory", or more precisely the location of memory in the brain.

An online slide show defines pronouns and explains their use at this site. A link at the end leads to an interactive quiz which provides immediate feedback and explanations for each answer.

An online activity which illustrates the magnetic property of diamagnetism associated with water. Contains a simple procedure and then a good explanation of the magnetic interactions that were displayed by the grapes.