I-Spy Lookie Loos

Back in 2006 we published an article which linked to how to make an I-spy game in a plastic bottle.  “The idea is to fill an…

Superhero Window Washers

Photos of window washing at the Children’s Hospital of Pittsburgh last year by Superman, Batman, Captain America and Spiderman. via Jen Storer

The Bubbleologist

Bubbleologist Tom Noddy shows Marcus du Sautoy how bubbles form the most efficient shapes and how these change the more bubbles are joined together. More on…