The tie-dyed shirts really make the Mentos thing work work....
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Never underestimate the power of small groups of crazy people. All it takes is motivation, small-mindedness, and persistence, and any group can promote ignorance and limit people's choices.
I mentioned in my last post (a few weeks ago) that I was taking a hiatus from blogging to work on my overgrown home remodel. I’d like to say I’m finished: "woohoo! All done, come and see!" but I’m not. I am, however, getting close.
It is possible that this is the most important Earth Day. Earth Day is part of the process of broadening environmental awareness and causing positive change in how we treat our planet.
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.