Learn all about carbon, nitrogen, oxygen and their (sometimes very unstable) neighbours in this interactive periodic table of the elements.
For more resources from the Royal Society of Chemistry, please visit their website at:
(Click on the image to go to the resource. Right click on the image to save it to include in your teaching materials. Scan in the QR code to save the resource link on your mobile device.)
Other related resources:
Periodic table (interactive learning module) from Scientific American
Periodic table (interactive learning module) from Annenberg Learner