Posted by: ozymandias1 on: October 6, 2009
A rather unorthodox approach to revising atomic bonding:
It dovetails nicely with one of the many free resources from absorblearning – in this case an animation of an oxygen atom bonding (covalently) with two hydrogen atoms to form a water molecule.
There are over 100 other free resources like this from the same [...]
Posted by: ozymandias1 on: August 26, 2008
Tables charting the chemical elements have been around since the 19th century – but this modern version has a short video about each one.
In the short time since launching this site, our videos have been watched more than 1.8 million times.
But we’re not finished yet. We’ve started updating all the [...]