Periodic Table of Elements
HOMESCHOOL PLUS ALL SCHOOL EDUCATIONAL SOURCE AND
Interactive Periodic Table — from TouchSpin Chemistry, my thanks to William Overbeek from the T&L Digital Studio for this link
“…it dynamically colorizes the elements to represent individual characteristics such as melting point, molecular volume, ionization level, elctircal conductivity, (many, many more). It allows several illuminating views on the periodic table. It has a an automatic graphing tool that shows particular characteristics versus their AMU in a manner that strongly demonstrates the periodicity of the table. Many other features. Check it out.