Post-PSLE Activity: Watch a video on Periodic Table

In 1864, Dimitri Mendeleev published the first periodic table that organized all the known elements in the world. This tool was groundbreaking for many reasons–including the fact that Mendeleev planned with incredible foresight, leaving space for any new elements that would be discovered beyond his time.  

Go to the following website which has an interactive periodic table. Click on each element to watch a video and find out more about the element.

http://ed.ted.com/periodic-videos