The tie-dyed shirts really make the Mentos thing work work….
What was the heavy gas he was using? Argon?
In other times I’ve seen the heavy gas demo, sulfur hexafluoride was used. Stable but very pricey.
Details on the rapidly expanding foam, anyone?
The foam is called ‘elephants toothpaste’. There are lots of videos and info online.
If you are looking for a place to donate to help out the people in the Philippines, Eli Rabett has a list of places HERE
Click here to visit my page for the novel Sungudogo, which is now available for the Kindle
I and the BIRD … not just a Web Carnival any more