This webpage allows students to view the structure of atoms from simple hydrogen and Helium all the way up to the complex Ununoctium.
http://ictmagic.wikispaces.com/science
A beautifully made science site with pages of colourful facts and activities on topics across the science curriculum.
http://ictmagic.wikispaces.com/Science
A nice and simple periodic table with links to a huge bank of information about each element, including a funny cartoon.
http://ictmagic.wikispaces.com/Science
A useful collection of science videos to use with your class on topics including about the Structure of the Earth and what is DNA.
http://ictmagic.wikispaces.com/Science
professional development and student activities for a variety of science topics - if you need a refresher before teaching this is a good resource. Also lots of simulations are available. Requires sign in but does not require NSTA membership and many are free. Can save to My Library
Download this Apple and Android app which simulates a huge range of chemical reactions and find lots of interactive information about the chemical elements.